25462297

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 29947392

約数和(自身を除く): 4485095

約数列:

[1, 7, 47, 193, 329, 401, 1351, 2807, 9071, 18847, 63497, 77393, 131929, 541751, 3637471, 25462297]

約数ペア:

[(1, 25462297), (7, 3637471), (47, 541751), (193, 131929), (329, 77393), (401, 63497), (1351, 18847), (2807, 9071)]