25865181

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{1301}}^1$

素因数の和:1401

約数の個数: 18

約数和(自身を含む): 38201982

約数和(自身を除く): 12336801

約数列:

[1, 3, 9, 47, 141, 423, 1301, 2209, 3903, 6627, 11709, 19881, 61147, 183441, 550323, 2873909, 8621727, 25865181]

約数ペア:

[(1, 25865181), (3, 8621727), (9, 2873909), (47, 550323), (141, 183441), (423, 61147), (1301, 19881), (2209, 11709), (3903, 6627)]