66779635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27767}}^1$

素因数の和:27822

約数の個数: 16

約数和(自身を含む): 88635456

約数和(自身を除く): 21855821

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 27767, 138835, 360971, 1027379, 1804855, 5136895, 13355927, 66779635]

約数ペア:

[(1, 66779635), (5, 13355927), (13, 5136895), (37, 1804855), (65, 1027379), (185, 360971), (481, 138835), (2405, 27767)]