3258855

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 5700240

約数和(自身を除く): 2441385

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 521, 695, 1251, 1563, 2085, 2605, 4689, 6255, 7815, 23445, 72419, 217257, 362095, 651771, 1086285, 3258855]

約数ペア:

[(1, 3258855), (3, 1086285), (5, 651771), (9, 362095), (15, 217257), (45, 72419), (139, 23445), (417, 7815), (521, 6255), (695, 4689), (1251, 2605), (1563, 2085)]