57139745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 78177600

約数和(自身を除く): 21037855

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 3559, 16055, 17795, 46267, 67621, 231335, 338105, 601471, 879073, 3007355, 4395365, 11427949, 57139745]

約数ペア:

[(1, 57139745), (5, 11427949), (13, 4395365), (19, 3007355), (65, 879073), (95, 601471), (169, 338105), (247, 231335), (845, 67621), (1235, 46267), (3211, 17795), (3559, 16055)]