Theorem sgmppw 16298

Description: The value of the divisor function at a prime power. (Contributed by Mario Carneiro, 17-May-2016.)

Assertion

Ref	Expression
sgmppw	|- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( A sigma ( P ^ N ) ) = sum_ k e. ( 0 ... N ) ( ( P ^c A ) ^ k ) )

Distinct variable groups:   A, k   k, N   P, k

Proof of Theorem sgmppw

Dummy variables i n x are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simp1 1028	. . 3 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> A e. CC )
2		simp2 1029	. . . . 5 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> P e. Prime )
3		prmnn 12914	. . . . 5 |- ( P e. Prime -> P e. NN )
4	2, 3	syl 14	. . . 4 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> P e. NN )
5		simp3 1030	. . . 4 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> N e. NN0 )
6	4, 5	nnexpcld 11155	. . 3 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( P ^ N ) e. NN )
7		sgmval 16264	. . 3 |- ( ( A e. CC /\ ( P ^ N ) e. NN ) -> ( A sigma ( P ^ N ) ) = sum_ n e. { x e. NN | x || ( P ^ N ) } ( n ^c A ) )
8	1, 6, 7	syl2anc 415	. 2 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( A sigma ( P ^ N ) ) = sum_ n e. { x e. NN | x || ( P ^ N ) } ( n ^c A ) )
9		oveq1 6095	. . 3 |- ( n = ( P ^ k ) -> ( n ^c A ) = ( ( P ^ k ) ^c A ) )
10		0zd 9668	. . . 4 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> 0 e. ZZ )
11	5	nn0zd 9778	. . . 4 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> N e. ZZ )
12	10, 11	fzfigd 10890	. . 3 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( 0 ... N ) e. Fin )
13		eqid 2238	. . . . 5 |- ( i e. ( 0 ... N ) |-> ( P ^ i ) ) = ( i e. ( 0 ... N ) |-> ( P ^ i ) )
14	13	dvdsppwf1o 16295	. . . 4 |- ( ( P e. Prime /\ N e. NN0 ) -> ( i e. ( 0 ... N ) |-> ( P ^ i ) ) : ( 0 ... N ) -1-1-onto-> { x e. NN | x || ( P ^ N ) } )
15	2, 5, 14	syl2anc 415	. . 3 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( i e. ( 0 ... N ) |-> ( P ^ i ) ) : ( 0 ... N ) -1-1-onto-> { x e. NN | x || ( P ^ N ) } )
16		oveq2 6096	. . . 4 |- ( i = k -> ( P ^ i ) = ( P ^ k ) )
17		simpr 110	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> k e. ( 0 ... N ) )
18	4	adantr 276	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> P e. NN )
19		elfznn0 10539	. . . . . 6 |- ( k e. ( 0 ... N ) -> k e. NN0 )
20	19	adantl 277	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> k e. NN0 )
21	18, 20	nnexpcld 11155	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^ k ) e. NN )
22	13, 16, 17, 21	fvmptd3 5802	. . 3 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( ( i e. ( 0 ... N ) |-> ( P ^ i ) ) ` k ) = ( P ^ k ) )
23		elrabi 2979	. . . . . 6 |- ( n e. { x e. NN | x || ( P ^ N ) } -> n e. NN )
24	23	adantl 277	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ n e. { x e. NN | x || ( P ^ N ) } ) -> n e. NN )
25	24	nnrpd 10113	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ n e. { x e. NN | x || ( P ^ N ) } ) -> n e. RR+ )
26	1	adantr 276	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ n e. { x e. NN | x || ( P ^ N ) } ) -> A e. CC )
27	25, 26	rpcncxpcld 16174	. . 3 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ n e. { x e. NN | x || ( P ^ N ) } ) -> ( n ^c A ) e. CC )
28	9, 12, 15, 22, 27	fsumf1o 12183	. 2 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> sum_ n e. { x e. NN | x || ( P ^ N ) } ( n ^c A ) = sum_ k e. ( 0 ... N ) ( ( P ^ k ) ^c A ) )
29	20	nn0cnd 9634	. . . . . 6 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> k e. CC )
30	1	adantr 276	. . . . . 6 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> A e. CC )
31	29, 30	mulcomd 8354	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( k x. A ) = ( A x. k ) )
32	31	oveq2d 6104	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^c ( k x. A ) ) = ( P ^c ( A x. k ) ) )
33	18	nnrpd 10113	. . . . . 6 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> P e. RR+ )
34	20	nn0red 9633	. . . . . 6 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> k e. RR )
35	33, 34, 30	cxpmuld 16184	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^c ( k x. A ) ) = ( ( P ^c k ) ^c A ) )
36	20	nn0zd 9778	. . . . . . 7 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> k e. ZZ )
37		cxpexpnn 16141	. . . . . . 7 |- ( ( P e. NN /\ k e. ZZ ) -> ( P ^c k ) = ( P ^ k ) )
38	18, 36, 37	syl2anc 415	. . . . . 6 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^c k ) = ( P ^ k ) )
39	38	oveq1d 6103	. . . . 5 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( ( P ^c k ) ^c A ) = ( ( P ^ k ) ^c A ) )
40	35, 39	eqtrd 2271	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^c ( k x. A ) ) = ( ( P ^ k ) ^c A ) )
41	33, 30, 20	rpcxpmul2d 16179	. . . 4 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( P ^c ( A x. k ) ) = ( ( P ^c A ) ^ k ) )
42	32, 40, 41	3eqtr3d 2279	. . 3 |- ( ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) /\ k e. ( 0 ... N ) ) -> ( ( P ^ k ) ^c A ) = ( ( P ^c A ) ^ k ) )
43	42	sumeq2dv 12160	. 2 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> sum_ k e. ( 0 ... N ) ( ( P ^ k ) ^c A ) = sum_ k e. ( 0 ... N ) ( ( P ^c A ) ^ k ) )
44	8, 28, 43	3eqtrd 2275	1 |- ( ( A e. CC /\ P e. Prime /\ N e. NN0 ) -> ( A sigma ( P ^ N ) ) = sum_ k e. ( 0 ... N ) ( ( P ^c A ) ^ k ) )

This proof depends on syntax axioms:   -> wi 4   /\ wa 104   /\ w3a 1009   = wceq 1402   e. wcel 2209   {crab 2532   class class class wbr 4131   |-> cmpt 4193   -1-1-onto->wf1o 5379  (class class class)co 6088   CCcc 8184   0cc0 8186   x. cmul 8191   NNcn 9314   NN0cn0 9575   ZZcz 9656   ...cfz 10429   ^cexp 10997   sum_csu 12145   || cdvds 12580   Primecprime 12911   ^c ccxp 16098   sigma csgm 16247

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4248  ax-sep 4251  ax-nul 4261  ax-pow 4313  ax-pr 4348  ax-un 4580  ax-setind 4686  ax-iinf 4737  ax-cnex 8277  ax-resscn 8278  ax-1cn 8279  ax-1re 8280  ax-icn 8281  ax-addcl 8282  ax-addrcl 8283  ax-mulcl 8284  ax-mulrcl 8285  ax-addcom 8286  ax-mulcom 8287  ax-addass 8288  ax-mulass 8289  ax-distr 8290  ax-i2m1 8291  ax-0lt1 8292  ax-1rid 8293  ax-0id 8294  ax-rnegex 8295  ax-precex 8296  ax-cnre 8297  ax-pre-ltirr 8298  ax-pre-ltwlin 8299  ax-pre-lttrn 8300  ax-pre-apti 8301  ax-pre-ltadd 8302  ax-pre-mulgt0 8303  ax-pre-mulext 8304  ax-arch 8305  ax-caucvg 8306  ax-pre-suploc 8307  ax-addf 8308  ax-mulf 8309

This proof depends on definitions:  df-bi 117  df-stab 843  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-if 3639  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-disj 4107  df-br 4132  df-opab 4194  df-mpt 4195  df-tr 4232  df-id 4440  df-po 4443  df-iso 4444  df-iord 4513  df-on 4515  df-ilim 4516  df-suc 4518  df-iom 4740  df-xp 4782  df-rel 4783  df-cnv 4784  df-co 4785  df-dm 4786  df-rn 4787  df-res 4788  df-ima 4789  df-iota 5340  df-fun 5382  df-fn 5383  df-f 5384  df-f1 5385  df-fo 5386  df-f1o 5387  df-fv 5388  df-isom 5389  df-riota 6041  df-ov 6091  df-oprab 6092  df-mpo 6093  df-of 6305  df-1st 6378  df-2nd 6379  df-recs 6580  df-irdg 6645  df-frec 6666  df-1o 6691  df-2o 6692  df-oadd 6695  df-er 6811  df-map 6928  df-pm 6929  df-en 7028  df-dom 7029  df-fin 7030  df-sup 7331  df-inf 7332  df-pnf 8369  df-mnf 8370  df-xr 8371  df-ltxr 8372  df-le 8373  df-sub 8507  df-neg 8508  df-reap 8912  df-ap 8919  df-div 9012  df-inn 9315  df-2 9373  df-3 9374  df-4 9375  df-n0 9576  df-xnn0 9643  df-z 9657  df-uz 9939  df-q 10037  df-rp 10073  df-xneg 10192  df-xadd 10193  df-ioo 10312  df-ico 10314  df-icc 10315  df-fz 10430  df-fzo 10568  df-fl 10723  df-mod 10782  df-seqfrec 10907  df-exp 10998  df-fac 11187  df-bc 11209  df-ihash 11238  df-shft 11603  df-cj 11630  df-re 11631  df-im 11632  df-rsqrt 11787  df-abs 11788  df-clim 12071  df-sumdc 12146  df-ef 12441  df-e 12442  df-dvds 12581  df-gcd 12757  df-prm 12912  df-pc 13094  df-rest 13655  df-topgen 13674  df-psmet 14990  df-xmet 14991  df-met 14992  df-bl 14993  df-mopn 14994  df-top 15236  df-topon 15249  df-bases 15281  df-ntr 15334  df-cn 15426  df-cnp 15427  df-tx 15491  df-cncf 15809  df-limced 15894  df-dvap 15895  df-relog 16099  df-rpcxp 16100  df-sgm 16250

This theorem is used by:  1sgmprm  16300  1sgm2ppw  16301