8629625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 11860992

約数和(自身を除く): 3231367

約数列:

[1, 5, 17, 25, 31, 85, 125, 131, 155, 425, 527, 655, 775, 2125, 2227, 2635, 3275, 3875, 4061, 11135, 13175, 16375, 20305, 55675, 65875, 69037, 101525, 278375, 345185, 507625, 1725925, 8629625]

約数ペア:

[(1, 8629625), (5, 1725925), (17, 507625), (25, 345185), (31, 278375), (85, 101525), (125, 69037), (131, 65875), (155, 55675), (425, 20305), (527, 16375), (655, 13175), (775, 11135), (2125, 4061), (2227, 3875), (2635, 3275)]