201001725

素因数分解:

$3^2\times 5^2\times {\mathrm{893341}}^1$

素因数の和:893357

約数の個数: 18

約数和(自身を含む): 360016826

約数和(自身を除く): 159015101

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 893341, 2680023, 4466705, 8040069, 13400115, 22333525, 40200345, 67000575, 201001725]

約数ペア:

[(1, 201001725), (3, 67000575), (5, 40200345), (9, 22333525), (15, 13400115), (25, 8040069), (45, 4466705), (75, 2680023), (225, 893341)]