64670425

素因数分解:

$5^2\times {\mathrm{677}}^1\times {\mathrm{3821}}^1$

素因数の和:4508

約数の個数: 12

約数和(自身を含む): 80330796

約数和(自身を除く): 15660371

約数列:

[1, 5, 25, 677, 3385, 3821, 16925, 19105, 95525, 2586817, 12934085, 64670425]

約数ペア:

[(1, 64670425), (5, 12934085), (25, 2586817), (677, 95525), (3385, 19105), (3821, 16925)]