21925475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 31945872

約数和(自身を除く): 10020397

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 6133, 30665, 67463, 79729, 153325, 337315, 398645, 877019, 1686575, 1993225, 4385095, 21925475]

約数ペア:

[(1, 21925475), (5, 4385095), (11, 1993225), (13, 1686575), (25, 877019), (55, 398645), (65, 337315), (143, 153325), (275, 79729), (325, 67463), (715, 30665), (3575, 6133)]