66975065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 83764800

約数和(自身を除く): 16789735

約数列:

[1, 5, 29, 139, 145, 695, 3323, 4031, 16615, 20155, 96367, 461897, 481835, 2309485, 13395013, 66975065]

約数ペア:

[(1, 66975065), (5, 13395013), (29, 2309485), (139, 481835), (145, 461897), (695, 96367), (3323, 20155), (4031, 16615)]