31012475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 42549360

約数和(自身を除く): 11536885

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 2579, 12025, 12895, 33527, 64475, 95423, 167635, 477115, 838175, 1240499, 2385575, 6202495, 31012475]

約数ペア:

[(1, 31012475), (5, 6202495), (13, 2385575), (25, 1240499), (37, 838175), (65, 477115), (185, 167635), (325, 95423), (481, 64475), (925, 33527), (2405, 12895), (2579, 12025)]