201001275

素因数分解:

$3^2\times 5^2\times {\mathrm{893339}}^1$

素因数の和:893355

約数の個数: 18

約数和(自身を含む): 360016020

約数和(自身を除く): 159014745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 893339, 2680017, 4466695, 8040051, 13400085, 22333475, 40200255, 67000425, 201001275]

約数ペア:

[(1, 201001275), (3, 67000425), (5, 40200255), (9, 22333475), (15, 13400085), (25, 8040051), (45, 4466695), (75, 2680017), (225, 893339)]