42270825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18225

約数の個数: 24

約数和(自身を含む): 72146176

約数和(自身を除く): 29875351

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 18181, 54543, 90905, 272715, 454525, 563611, 1363575, 1690833, 2818055, 8454165, 14090275, 42270825]

約数ペア:

[(1, 42270825), (3, 14090275), (5, 8454165), (15, 2818055), (25, 1690833), (31, 1363575), (75, 563611), (93, 454525), (155, 272715), (465, 90905), (775, 54543), (2325, 18181)]