56680455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290669}}^1$

素因数の和:290690

約数の個数: 16

約数和(自身を含む): 97665120

約数和(自身を除く): 40984665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 290669, 872007, 1453345, 3778697, 4360035, 11336091, 18893485, 56680455]

約数ペア:

[(1, 56680455), (3, 18893485), (5, 11336091), (13, 4360035), (15, 3778697), (39, 1453345), (65, 872007), (195, 290669)]