13985075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 19196688

約数和(自身を除く): 5211613

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1163, 2405, 5815, 12025, 15119, 29075, 43031, 75595, 215155, 377975, 559403, 1075775, 2797015, 13985075]

約数ペア:

[(1, 13985075), (5, 2797015), (13, 1075775), (25, 559403), (37, 377975), (65, 215155), (185, 75595), (325, 43031), (481, 29075), (925, 15119), (1163, 12025), (2405, 5815)]