64502405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2251}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 84639168

約数和(自身を除く): 20136763

約数列:

[1, 5, 11, 55, 521, 2251, 2605, 5731, 11255, 24761, 28655, 123805, 1172771, 5863855, 12900481, 64502405]

約数ペア:

[(1, 64502405), (5, 12900481), (11, 5863855), (55, 1172771), (521, 123805), (2251, 28655), (2605, 24761), (5731, 11255)]