20888725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 30435552

約数和(自身を除く): 9546827

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5843, 29215, 64273, 75959, 146075, 321365, 379795, 835549, 1606825, 1898975, 4177745, 20888725]

約数ペア:

[(1, 20888725), (5, 4177745), (11, 1898975), (13, 1606825), (25, 835549), (55, 379795), (65, 321365), (143, 146075), (275, 75959), (325, 64273), (715, 29215), (3575, 5843)]