64874165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{733}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 80610816

約数和(自身を除く): 15736651

約数列:

[1, 5, 31, 155, 571, 733, 2855, 3665, 17701, 22723, 88505, 113615, 418543, 2092715, 12974833, 64874165]

約数ペア:

[(1, 64874165), (5, 12974833), (31, 2092715), (155, 418543), (571, 113615), (733, 88505), (2855, 22723), (3665, 17701)]