80225781

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{1613}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 109235520

約数和(自身を除く): 29009739

約数列:

[1, 3, 59, 177, 281, 843, 1613, 4839, 16579, 49737, 95167, 285501, 453253, 1359759, 26741927, 80225781]

約数ペア:

[(1, 80225781), (3, 26741927), (59, 1359759), (177, 453253), (281, 285501), (843, 95167), (1613, 49737), (4839, 16579)]