4418618875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 6174604800

約数和(自身を除く): 1755985925

約数列:

[1, 5, 11, 25, 55, 61, 125, 139, 275, 305, 379, 671, 695, 1375, 1525, 1529, 1895, 3355, 3475, 4169, 7625, 7645, 8479, 9475, 16775, 17375, 20845, 23119, 38225, 42395, 47375, 52681, 83875, 93269, 104225, 115595, 191125, 211975, 254309, 263405, 466345, 521125, 577975, 579491, 1059875, 1271545, 1317025, 2331725, 2889875, 2897455, 3213541, 6357725, 6585125, 11658625, 14487275, 16067705, 31788625, 35348951, 72436375, 80338525, 176744755, 401692625, 883723775, 4418618875]

約数ペア:

[(1, 4418618875), (5, 883723775), (11, 401692625), (25, 176744755), (55, 80338525), (61, 72436375), (125, 35348951), (139, 31788625), (275, 16067705), (305, 14487275), (379, 11658625), (671, 6585125), (695, 6357725), (1375, 3213541), (1525, 2897455), (1529, 2889875), (1895, 2331725), (3355, 1317025), (3475, 1271545), (4169, 1059875), (7625, 579491), (7645, 577975), (8479, 521125), (9475, 466345), (16775, 263405), (17375, 254309), (20845, 211975), (23119, 191125), (38225, 115595), (42395, 104225), (47375, 93269), (52681, 83875)]