8180315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 12229056

約数和(自身を除く): 4048741

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 673, 715, 935, 1105, 2431, 3365, 7403, 8749, 11441, 12155, 37015, 43745, 57205, 96239, 125851, 148733, 481195, 629255, 743665, 1636063, 8180315]

約数ペア:

[(1, 8180315), (5, 1636063), (11, 743665), (13, 629255), (17, 481195), (55, 148733), (65, 125851), (85, 96239), (143, 57205), (187, 43745), (221, 37015), (673, 12155), (715, 11441), (935, 8749), (1105, 7403), (2431, 3365)]