15707912675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 25120392192

約数和(自身を除く): 9412479517

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 317, 325, 455, 575, 805, 947, 1495, 1585, 2093, 2219, 2275, 4025, 4121, 4735, 6629, 7291, 7475, 7925, 10465, 11095, 12311, 20605, 21781, 23675, 28847, 33145, 36455, 51037, 52325, 55475, 61555, 86177, 94783, 103025, 108905, 144235, 152467, 165725, 182275, 255185, 283153, 300199, 307775, 430885, 473915, 544525, 663481, 721175, 762335, 1275925, 1415765, 1500995, 1982071, 2101393, 2154425, 2369575, 3317405, 3811675, 3902587, 6904577, 7078825, 7504975, 9910355, 10506965, 16587025, 19512935, 27318109, 34522885, 48332039, 49551775, 52534825, 89759501, 97564675, 136590545, 172614425, 241660195, 448797505, 628316507, 682952725, 1208300975, 2243987525, 3141582535, 15707912675]

約数ペア:

[(1, 15707912675), (5, 3141582535), (7, 2243987525), (13, 1208300975), (23, 682952725), (25, 628316507), (35, 448797505), (65, 241660195), (91, 172614425), (115, 136590545), (161, 97564675), (175, 89759501), (299, 52534825), (317, 49551775), (325, 48332039), (455, 34522885), (575, 27318109), (805, 19512935), (947, 16587025), (1495, 10506965), (1585, 9910355), (2093, 7504975), (2219, 7078825), (2275, 6904577), (4025, 3902587), (4121, 3811675), (4735, 3317405), (6629, 2369575), (7291, 2154425), (7475, 2101393), (7925, 1982071), (10465, 1500995), (11095, 1415765), (12311, 1275925), (20605, 762335), (21781, 721175), (23675, 663481), (28847, 544525), (33145, 473915), (36455, 430885), (51037, 307775), (52325, 300199), (55475, 283153), (61555, 255185), (86177, 182275), (94783, 165725), (103025, 152467), (108905, 144235)]