25605391

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4134

約数の個数: 12

約数和(自身を含む): 30020760

約数和(自身を除く): 4415369

約数列:

[1, 7, 49, 131, 917, 3989, 6419, 27923, 195461, 522559, 3657913, 25605391]

約数ペア:

[(1, 25605391), (7, 3657913), (49, 522559), (131, 195461), (917, 27923), (3989, 6419)]