20440125

素因数分解:

$3^2\times 5^3\times {\mathrm{18169}}^1$

素因数の和:18190

約数の個数: 24

約数和(自身を含む): 36848760

約数和(自身を除く): 16408635

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 18169, 54507, 90845, 163521, 272535, 454225, 817605, 1362675, 2271125, 4088025, 6813375, 20440125]

約数ペア:

[(1, 20440125), (3, 6813375), (5, 4088025), (9, 2271125), (15, 1362675), (25, 817605), (45, 454225), (75, 272535), (125, 163521), (225, 90845), (375, 54507), (1125, 18169)]