664687105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{28123}}^1$

素因数の和:28320

約数の個数: 16

約数和(自身を含む): 830220480

約数和(自身を除く): 165533375

約数列:

[1, 5, 29, 145, 163, 815, 4727, 23635, 28123, 140615, 815567, 4077835, 4584049, 22920245, 132937421, 664687105]

約数ペア:

[(1, 664687105), (5, 132937421), (29, 22920245), (145, 4584049), (163, 4077835), (815, 815567), (4727, 140615), (23635, 28123)]