1220996195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1\times {\mathrm{4049}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 1502323200

約数和(自身を除く): 281327005

約数列:

[1, 5, 41, 205, 1471, 4049, 7355, 20245, 60311, 166009, 301555, 830045, 5956079, 29780395, 244199239, 1220996195]

約数ペア:

[(1, 1220996195), (5, 244199239), (41, 29780395), (205, 5956079), (1471, 830045), (4049, 301555), (7355, 166009), (20245, 60311)]