12754625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 4857151

約数列:

[1, 5, 13, 25, 47, 65, 125, 167, 235, 325, 611, 835, 1175, 1625, 2171, 3055, 4175, 5875, 7849, 10855, 15275, 20875, 39245, 54275, 76375, 102037, 196225, 271375, 510185, 981125, 2550925, 12754625]

約数ペア:

[(1, 12754625), (5, 2550925), (13, 981125), (25, 510185), (47, 271375), (65, 196225), (125, 102037), (167, 76375), (235, 54275), (325, 39245), (611, 20875), (835, 15275), (1175, 10855), (1625, 7849), (2171, 5875), (3055, 4175)]