25459029

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10182

約数の個数: 20

約数和(自身を含む): 39262080

約数和(自身を除く): 13803051

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10139, 30417, 91251, 273753, 314309, 821259, 942927, 2828781, 8486343, 25459029]

約数ペア:

[(1, 25459029), (3, 8486343), (9, 2828781), (27, 942927), (31, 821259), (81, 314309), (93, 273753), (279, 91251), (837, 30417), (2511, 10139)]