139802425

素因数分解:

$5^2\times 7^1\times {\mathrm{798871}}^1$

素因数の和:798888

約数の個数: 12

約数和(自身を含む): 198120256

約数和(自身を除く): 58317831

約数列:

[1, 5, 7, 25, 35, 175, 798871, 3994355, 5592097, 19971775, 27960485, 139802425]

約数ペア:

[(1, 139802425), (5, 27960485), (7, 19971775), (25, 5592097), (35, 3994355), (175, 798871)]