23364575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 33643680

約数和(自身を除く): 10279105

約数列:

[1, 5, 13, 25, 29, 37, 65, 67, 145, 185, 325, 335, 377, 481, 725, 871, 925, 1073, 1675, 1885, 1943, 2405, 2479, 4355, 5365, 9425, 9715, 12025, 12395, 13949, 21775, 25259, 26825, 32227, 48575, 61975, 69745, 71891, 126295, 161135, 348725, 359455, 631475, 805675, 934583, 1797275, 4672915, 23364575]

約数ペア:

[(1, 23364575), (5, 4672915), (13, 1797275), (25, 934583), (29, 805675), (37, 631475), (65, 359455), (67, 348725), (145, 161135), (185, 126295), (325, 71891), (335, 69745), (377, 61975), (481, 48575), (725, 32227), (871, 26825), (925, 25259), (1073, 21775), (1675, 13949), (1885, 12395), (1943, 12025), (2405, 9715), (2479, 9425), (4355, 5365)]