25115713

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 4346687

約数列:

[1, 7, 61, 131, 427, 449, 917, 3143, 7991, 27389, 55937, 58819, 191723, 411733, 3587959, 25115713]

約数ペア:

[(1, 25115713), (7, 3587959), (61, 411733), (131, 191723), (427, 58819), (449, 55937), (917, 27389), (3143, 7991)]