56164905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17579}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 98729280

約数和(自身を除く): 42564375

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17579, 52737, 87895, 158211, 263685, 791055, 1248109, 3744327, 6240545, 11232981, 18721635, 56164905]

約数ペア:

[(1, 56164905), (3, 18721635), (5, 11232981), (9, 6240545), (15, 3744327), (45, 1248109), (71, 791055), (213, 263685), (355, 158211), (639, 87895), (1065, 52737), (3195, 17579)]