66072115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18959}}^1$

素因数の和:19022

約数の個数: 16

約数和(自身を含む): 86002560

約数和(自身を除く): 19930445

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 18959, 94795, 322303, 777319, 1611515, 3886595, 13214423, 66072115]

約数ペア:

[(1, 66072115), (5, 13214423), (17, 3886595), (41, 1611515), (85, 777319), (205, 322303), (697, 94795), (3485, 18959)]