31392945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14843}}^1$

素因数の和:14901

約数の個数: 24

約数和(自身を含む): 55575936

約数和(自身を除く): 24182991

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 14843, 44529, 74215, 133587, 222645, 667935, 697621, 2092863, 3488105, 6278589, 10464315, 31392945]

約数ペア:

[(1, 31392945), (3, 10464315), (5, 6278589), (9, 3488105), (15, 2092863), (45, 697621), (47, 667935), (141, 222645), (235, 133587), (423, 74215), (705, 44529), (2115, 14843)]