66731685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143509}}^1$

素因数の和:143548

約数の個数: 16

約数和(自身を含む): 110215680

約数和(自身を除く): 43483995

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 143509, 430527, 717545, 2152635, 4448779, 13346337, 22243895, 66731685]

約数ペア:

[(1, 66731685), (3, 22243895), (5, 13346337), (15, 4448779), (31, 2152635), (93, 717545), (155, 430527), (465, 143509)]