64356525

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 121397364

約数和(自身を除く): 57040839

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 521, 549, 675, 915, 1525, 1563, 1647, 2025, 2605, 2745, 4575, 4689, 4941, 7815, 8235, 13025, 13725, 14067, 23445, 24705, 31781, 39075, 41175, 42201, 70335, 95343, 117225, 123525, 158905, 211005, 286029, 351675, 476715, 794525, 858087, 1055025, 1430145, 2383575, 2574261, 4290435, 7150725, 12871305, 21452175, 64356525]

約数ペア:

[(1, 64356525), (3, 21452175), (5, 12871305), (9, 7150725), (15, 4290435), (25, 2574261), (27, 2383575), (45, 1430145), (61, 1055025), (75, 858087), (81, 794525), (135, 476715), (183, 351675), (225, 286029), (305, 211005), (405, 158905), (521, 123525), (549, 117225), (675, 95343), (915, 70335), (1525, 42201), (1563, 41175), (1647, 39075), (2025, 31781), (2605, 24705), (2745, 23445), (4575, 14067), (4689, 13725), (4941, 13025), (7815, 8235)]