286140025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 366414048

約数和(自身を除く): 80274023

約数列:

[1, 5, 25, 41, 131, 205, 655, 1025, 2131, 3275, 5371, 10655, 26855, 53275, 87371, 134275, 279161, 436855, 1395805, 2184275, 6979025, 11445601, 57228005, 286140025]

約数ペア:

[(1, 286140025), (5, 57228005), (25, 11445601), (41, 6979025), (131, 2184275), (205, 1395805), (655, 436855), (1025, 279161), (2131, 134275), (3275, 87371), (5371, 53275), (10655, 26855)]