25191387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 39494000

約数和(自身を除く): 14302613

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1549, 1807, 4647, 5421, 13941, 16263, 20137, 60411, 181233, 215311, 645933, 1937799, 2799043, 8397129, 25191387]

約数ペア:

[(1, 25191387), (3, 8397129), (9, 2799043), (13, 1937799), (39, 645933), (117, 215311), (139, 181233), (417, 60411), (1251, 20137), (1549, 16263), (1807, 13941), (4647, 5421)]