313630425

素因数分解:

$3^2\times 5^2\times {\mathrm{1393913}}^1$

素因数の和:1393929

約数の個数: 18

約数和(自身を含む): 561747342

約数和(自身を除く): 248116917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1393913, 4181739, 6969565, 12545217, 20908695, 34847825, 62726085, 104543475, 313630425]

約数ペア:

[(1, 313630425), (3, 104543475), (5, 62726085), (9, 34847825), (15, 20908695), (25, 12545217), (45, 6969565), (75, 4181739), (225, 1393913)]