64480865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 79472448

約数和(自身を除く): 14991583

約数列:

[1, 5, 43, 215, 443, 677, 2215, 3385, 19049, 29111, 95245, 145555, 299911, 1499555, 12896173, 64480865]

約数ペア:

[(1, 64480865), (5, 12896173), (43, 1499555), (215, 299911), (443, 145555), (677, 95245), (2215, 29111), (3385, 19049)]