13905825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6025

約数の個数: 24

約数和(自身を含む): 23736576

約数和(自身を除く): 9830751

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5981, 17943, 29905, 89715, 149525, 185411, 448575, 556233, 927055, 2781165, 4635275, 13905825]

約数ペア:

[(1, 13905825), (3, 4635275), (5, 2781165), (15, 927055), (25, 556233), (31, 448575), (75, 185411), (93, 149525), (155, 89715), (465, 29905), (775, 17943), (2325, 5981)]