21642156955

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{73589}}^1$

素因数の和:74174

約数の個数: 16

約数和(自身を含む): 26227476000

約数和(自身を除く): 4585319045

約数列:

[1, 5, 131, 449, 655, 2245, 58819, 73589, 294095, 367945, 9640159, 33041461, 48200795, 165207305, 4328431391, 21642156955]

約数ペア:

[(1, 21642156955), (5, 4328431391), (131, 165207305), (449, 48200795), (655, 33041461), (2245, 9640159), (58819, 367945), (73589, 294095)]