23571816575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{3631}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 31345612800

約数和(自身を除く): 7773796225

約数列:

[1, 5, 19, 25, 79, 95, 173, 395, 475, 865, 1501, 1975, 3287, 3631, 4325, 7505, 13667, 16435, 18155, 37525, 68335, 68989, 82175, 90775, 259673, 286849, 341675, 344945, 628163, 1298365, 1434245, 1724725, 3140815, 5450131, 6491825, 7171225, 11935097, 15704075, 27250655, 49624877, 59675485, 136253275, 248124385, 298377425, 942872663, 1240621925, 4714363315, 23571816575]

約数ペア:

[(1, 23571816575), (5, 4714363315), (19, 1240621925), (25, 942872663), (79, 298377425), (95, 248124385), (173, 136253275), (395, 59675485), (475, 49624877), (865, 27250655), (1501, 15704075), (1975, 11935097), (3287, 7171225), (3631, 6491825), (4325, 5450131), (7505, 3140815), (13667, 1724725), (16435, 1434245), (18155, 1298365), (37525, 628163), (68335, 344945), (68989, 341675), (82175, 286849), (90775, 259673)]