7855080025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{148279}}^1$

素因数の和:148465

約数の個数: 24

約数和(自身を含む): 10553977280

約数和(自身を除く): 2698897255

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 2119, 4075, 10595, 52975, 148279, 741395, 1927627, 3706975, 9638135, 24169477, 48190675, 120847385, 314203201, 604236925, 1571016005, 7855080025]

約数ペア:

[(1, 7855080025), (5, 1571016005), (13, 604236925), (25, 314203201), (65, 120847385), (163, 48190675), (325, 24169477), (815, 9638135), (2119, 3706975), (4075, 1927627), (10595, 741395), (52975, 148279)]