66449815

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 80810496

約数和(自身を除く): 14360681

約数列:

[1, 5, 151, 283, 311, 755, 1415, 1555, 42733, 46961, 88013, 213665, 234805, 440065, 13289963, 66449815]

約数ペア:

[(1, 66449815), (5, 13289963), (151, 440065), (283, 234805), (311, 213665), (755, 88013), (1415, 46961), (1555, 42733)]