201492405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144439}}^1$

素因数の和:144481

約数の個数: 24

約数和(自身を含む): 360522240

約数和(自身を除く): 159029835

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144439, 433317, 722195, 1299951, 2166585, 4477609, 6499755, 13432827, 22388045, 40298481, 67164135, 201492405]

約数ペア:

[(1, 201492405), (3, 67164135), (5, 40298481), (9, 22388045), (15, 13432827), (31, 6499755), (45, 4477609), (93, 2166585), (155, 1299951), (279, 722195), (465, 433317), (1395, 144439)]