77891825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9767}}^1$

素因数の和:9817

約数の個数: 24

約数和(自身を含む): 109010880

約数和(自身を除く): 31119055

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 9767, 48835, 107437, 244175, 283243, 537185, 1416215, 2685925, 3115673, 7081075, 15578365, 77891825]

約数ペア:

[(1, 77891825), (5, 15578365), (11, 7081075), (25, 3115673), (29, 2685925), (55, 1416215), (145, 537185), (275, 283243), (319, 244175), (725, 107437), (1595, 48835), (7975, 9767)]