15424825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 21276416

約数和(自身を除く): 5851591

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1531, 2015, 7655, 10075, 19903, 38275, 47461, 99515, 237305, 497575, 616993, 1186525, 3084965, 15424825]

約数ペア:

[(1, 15424825), (5, 3084965), (13, 1186525), (25, 616993), (31, 497575), (65, 237305), (155, 99515), (325, 47461), (403, 38275), (775, 19903), (1531, 10075), (2015, 7655)]