63898445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^2$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 85331736

約数和(自身を除く): 21433291

約数列:

[1, 5, 13, 37, 65, 163, 185, 481, 815, 2119, 2405, 6031, 10595, 26569, 30155, 78403, 132845, 345397, 392015, 983053, 1726985, 4915265, 12779689, 63898445]

約数ペア:

[(1, 63898445), (5, 12779689), (13, 4915265), (37, 1726985), (65, 983053), (163, 392015), (185, 345397), (481, 132845), (815, 78403), (2119, 30155), (2405, 26569), (6031, 10595)]