878412777975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4241}}^1\times {\mathrm{15091}}^1$

素因数の和:19409

約数の個数: 72

約数和(自身を含む): 1599610316304

約数和(自身を除く): 721197538329

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4241, 4575, 12723, 13725, 15091, 21205, 38169, 45273, 63615, 75455, 106025, 135819, 190845, 226365, 258701, 318075, 377275, 679095, 776103, 920551, 954225, 1131825, 1293505, 2328309, 2761653, 3395475, 3880515, 4602755, 6467525, 8284959, 11641545, 13808265, 19402575, 23013775, 41424795, 58207725, 64000931, 69041325, 192002793, 207123975, 320004655, 576008379, 960013965, 1600023275, 2880041895, 3904056791, 4800069825, 11712170373, 14400209475, 19520283955, 35136511119, 58560851865, 97601419775, 175682555595, 292804259325, 878412777975]

約数ペア:

[(1, 878412777975), (3, 292804259325), (5, 175682555595), (9, 97601419775), (15, 58560851865), (25, 35136511119), (45, 19520283955), (61, 14400209475), (75, 11712170373), (183, 4800069825), (225, 3904056791), (305, 2880041895), (549, 1600023275), (915, 960013965), (1525, 576008379), (2745, 320004655), (4241, 207123975), (4575, 192002793), (12723, 69041325), (13725, 64000931), (15091, 58207725), (21205, 41424795), (38169, 23013775), (45273, 19402575), (63615, 13808265), (75455, 11641545), (106025, 8284959), (135819, 6467525), (190845, 4602755), (226365, 3880515), (258701, 3395475), (318075, 2761653), (377275, 2328309), (679095, 1293505), (776103, 1131825), (920551, 954225)]