68530005

素因数分解:

$3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1777}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 118990872

約数和(自身を除く): 50460867

約数列:

[1, 3, 5, 9, 15, 45, 857, 1777, 2571, 4285, 5331, 7713, 8885, 12855, 15993, 26655, 38565, 79965, 1522889, 4568667, 7614445, 13706001, 22843335, 68530005]

約数ペア:

[(1, 68530005), (3, 22843335), (5, 13706001), (9, 7614445), (15, 4568667), (45, 1522889), (857, 79965), (1777, 38565), (2571, 26655), (4285, 15993), (5331, 12855), (7713, 8885)]