9000945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 15724800

約数和(自身を除く): 6723855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 1439, 2085, 4317, 6255, 7195, 12951, 21585, 64755, 200021, 600063, 1000105, 1800189, 3000315, 9000945]

約数ペア:

[(1, 9000945), (3, 3000315), (5, 1800189), (9, 1000105), (15, 600063), (45, 200021), (139, 64755), (417, 21585), (695, 12951), (1251, 7195), (1439, 6255), (2085, 4317)]