77886575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 104451648

約数和(自身を除く): 26565073

約数列:

[1, 5, 13, 25, 65, 325, 367, 653, 1835, 3265, 4771, 8489, 9175, 16325, 23855, 42445, 119275, 212225, 239651, 1198255, 3115463, 5991275, 15577315, 77886575]

約数ペア:

[(1, 77886575), (5, 15577315), (13, 5991275), (25, 3115463), (65, 1198255), (325, 239651), (367, 212225), (653, 119275), (1835, 42445), (3265, 23855), (4771, 16325), (8489, 9175)]