66744805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27077}}^1$

素因数の和:27128

約数の個数: 16

約数和(自身を含む): 87732720

約数和(自身を除く): 20987915

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 27077, 135385, 460309, 785233, 2301545, 3926165, 13348961, 66744805]

約数ペア:

[(1, 66744805), (5, 13348961), (17, 3926165), (29, 2301545), (85, 785233), (145, 460309), (493, 135385), (2465, 27077)]