820417105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1\times {\mathrm{4349}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 1019466000

約数和(自身を除く): 199048895

約数列:

[1, 5, 29, 145, 1301, 4349, 6505, 21745, 37729, 126121, 188645, 630605, 5658049, 28290245, 164083421, 820417105]

約数ペア:

[(1, 820417105), (5, 164083421), (29, 28290245), (145, 5658049), (1301, 630605), (4349, 188645), (6505, 126121), (21745, 37729)]