24975925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 35886592

約数和(自身を除く): 10910667

約数列:

[1, 5, 13, 25, 31, 37, 65, 67, 155, 185, 325, 335, 403, 481, 775, 871, 925, 1147, 1675, 2015, 2077, 2405, 2479, 4355, 5735, 10075, 10385, 12025, 12395, 14911, 21775, 27001, 28675, 32227, 51925, 61975, 74555, 76849, 135005, 161135, 372775, 384245, 675025, 805675, 999037, 1921225, 4995185, 24975925]

約数ペア:

[(1, 24975925), (5, 4995185), (13, 1921225), (25, 999037), (31, 805675), (37, 675025), (65, 384245), (67, 372775), (155, 161135), (185, 135005), (325, 76849), (335, 74555), (403, 61975), (481, 51925), (775, 32227), (871, 28675), (925, 27001), (1147, 21775), (1675, 14911), (2015, 12395), (2077, 12025), (2405, 10385), (2479, 10075), (4355, 5735)]