19005290325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{7681}}^1$

素因数の和:9275

約数の個数: 72

約数和(自身を含む): 38933359296

約数和(自身を除く): 19928068971

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1571, 1575, 4713, 7681, 7855, 10997, 14139, 23043, 23565, 32991, 38405, 39275, 53767, 54985, 69129, 70695, 98973, 115215, 117825, 161301, 164955, 192025, 268835, 274925, 345645, 353475, 483903, 494865, 576075, 806505, 824775, 1344175, 1728225, 2419515, 2474325, 4032525, 12066851, 12097575, 36200553, 60334255, 84467957, 108601659, 181002765, 253403871, 301671275, 422339785, 543008295, 760211613, 905013825, 1267019355, 2111698925, 2715041475, 3801058065, 6335096775, 19005290325]

約数ペア:

[(1, 19005290325), (3, 6335096775), (5, 3801058065), (7, 2715041475), (9, 2111698925), (15, 1267019355), (21, 905013825), (25, 760211613), (35, 543008295), (45, 422339785), (63, 301671275), (75, 253403871), (105, 181002765), (175, 108601659), (225, 84467957), (315, 60334255), (525, 36200553), (1571, 12097575), (1575, 12066851), (4713, 4032525), (7681, 2474325), (7855, 2419515), (10997, 1728225), (14139, 1344175), (23043, 824775), (23565, 806505), (32991, 576075), (38405, 494865), (39275, 483903), (53767, 353475), (54985, 345645), (69129, 274925), (70695, 268835), (98973, 192025), (115215, 164955), (117825, 161301)]