80975255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9857}}^1$

素因数の和:9946

約数の個数: 16

約数和(自身を含む): 102207744

約数和(自身を除く): 21232489

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 9857, 49285, 305567, 522421, 1527835, 2612105, 16195051, 80975255]

約数ペア:

[(1, 80975255), (5, 16195051), (31, 2612105), (53, 1527835), (155, 522421), (265, 305567), (1643, 49285), (8215, 9857)]