25211727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 38978160

約数和(自身を除く): 13766433

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2417, 3477, 7251, 10431, 21753, 45923, 137769, 147437, 413307, 442311, 1326933, 2801303, 8403909, 25211727]

約数ペア:

[(1, 25211727), (3, 8403909), (9, 2801303), (19, 1326933), (57, 442311), (61, 413307), (171, 147437), (183, 137769), (549, 45923), (1159, 21753), (2417, 10431), (3477, 7251)]