493748905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 658828800

約数和(自身を除く): 165079895

約数列:

[1, 5, 13, 37, 65, 185, 239, 481, 859, 1195, 2405, 3107, 4295, 8843, 11167, 15535, 31783, 44215, 55835, 114959, 158915, 205301, 413179, 574795, 1026505, 2065895, 2668913, 7596137, 13344565, 37980685, 98749781, 493748905]

約数ペア:

[(1, 493748905), (5, 98749781), (13, 37980685), (37, 13344565), (65, 7596137), (185, 2668913), (239, 2065895), (481, 1026505), (859, 574795), (1195, 413179), (2405, 205301), (3107, 158915), (4295, 114959), (8843, 55835), (11167, 44215), (15535, 31783)]