66872855

素因数分解:

$5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{6521}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 92038464

約数和(自身を除く): 25165609

約数列:

[1, 5, 7, 35, 293, 1465, 2051, 6521, 10255, 32605, 45647, 228235, 1910653, 9553265, 13374571, 66872855]

約数ペア:

[(1, 66872855), (5, 13374571), (7, 9553265), (35, 1910653), (293, 228235), (1465, 45647), (2051, 32605), (6521, 10255)]