21634125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 37180416

約数和(自身を除く): 15546291

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 1861, 2325, 3875, 5583, 9305, 11625, 27915, 46525, 57691, 139575, 173073, 232625, 288455, 697875, 865365, 1442275, 4326825, 7211375, 21634125]

約数ペア:

[(1, 21634125), (3, 7211375), (5, 4326825), (15, 1442275), (25, 865365), (31, 697875), (75, 288455), (93, 232625), (125, 173073), (155, 139575), (375, 57691), (465, 46525), (775, 27915), (1861, 11625), (2325, 9305), (3875, 5583)]