66772745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 91353600

約数和(自身を除く): 24580855

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 4159, 16055, 20795, 54067, 79021, 270335, 395105, 702871, 1027273, 3514355, 5136365, 13354549, 66772745]

約数ペア:

[(1, 66772745), (5, 13354549), (13, 5136365), (19, 3514355), (65, 1027273), (95, 702871), (169, 395105), (247, 270335), (845, 79021), (1235, 54067), (3211, 20795), (4159, 16055)]