7922225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 10311840

約数和(自身を除く): 2389615

約数列:

[1, 5, 25, 41, 59, 131, 205, 295, 655, 1025, 1475, 2419, 3275, 5371, 7729, 12095, 26855, 38645, 60475, 134275, 193225, 316889, 1584445, 7922225]

約数ペア:

[(1, 7922225), (5, 1584445), (25, 316889), (41, 193225), (59, 134275), (131, 60475), (205, 38645), (295, 26855), (655, 12095), (1025, 7729), (1475, 5371), (2419, 3275)]