29127645625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 41440734720

約数和(自身を除く): 12313089095

約数列:

[1, 5, 13, 23, 25, 65, 79, 115, 125, 299, 325, 395, 575, 625, 1027, 1495, 1625, 1817, 1973, 1975, 2875, 5135, 7475, 8125, 9085, 9865, 9875, 14375, 23621, 25649, 25675, 37375, 45379, 45425, 49325, 49375, 118105, 128245, 128375, 155867, 186875, 226895, 227125, 246625, 589927, 590525, 641225, 641875, 779335, 1134475, 1135625, 1233125, 2026271, 2949635, 2952625, 3206125, 3584941, 3896675, 5672375, 10131355, 14748175, 14763125, 16030625, 17924705, 19483375, 28361875, 46604233, 50656775, 73740875, 89623525, 97416875, 233021165, 253283875, 368704375, 448117625, 1165105825, 1266419375, 2240588125, 5825529125, 29127645625]

約数ペア:

[(1, 29127645625), (5, 5825529125), (13, 2240588125), (23, 1266419375), (25, 1165105825), (65, 448117625), (79, 368704375), (115, 253283875), (125, 233021165), (299, 97416875), (325, 89623525), (395, 73740875), (575, 50656775), (625, 46604233), (1027, 28361875), (1495, 19483375), (1625, 17924705), (1817, 16030625), (1973, 14763125), (1975, 14748175), (2875, 10131355), (5135, 5672375), (7475, 3896675), (8125, 3584941), (9085, 3206125), (9865, 2952625), (9875, 2949635), (14375, 2026271), (23621, 1233125), (25649, 1135625), (25675, 1134475), (37375, 779335), (45379, 641875), (45425, 641225), (49325, 590525), (49375, 589927), (118105, 246625), (128245, 227125), (128375, 226895), (155867, 186875)]