23081825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 10249375

約数列:

[1, 5, 13, 25, 29, 31, 65, 79, 145, 155, 325, 377, 395, 403, 725, 775, 899, 1027, 1885, 1975, 2015, 2291, 2449, 4495, 5135, 9425, 10075, 11455, 11687, 12245, 22475, 25675, 29783, 31837, 57275, 58435, 61225, 71021, 148915, 159185, 292175, 355105, 744575, 795925, 923273, 1775525, 4616365, 23081825]

約数ペア:

[(1, 23081825), (5, 4616365), (13, 1775525), (25, 923273), (29, 795925), (31, 744575), (65, 355105), (79, 292175), (145, 159185), (155, 148915), (325, 71021), (377, 61225), (395, 58435), (403, 57275), (725, 31837), (775, 29783), (899, 25675), (1027, 22475), (1885, 12245), (1975, 11687), (2015, 11455), (2291, 10075), (2449, 9425), (4495, 5135)]