426841895

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 517440000

約数和(自身を除く): 90598105

約数列:

[1, 5, 139, 439, 695, 1399, 2195, 6995, 61021, 194461, 305105, 614161, 972305, 3070805, 85368379, 426841895]

約数ペア:

[(1, 426841895), (5, 85368379), (139, 3070805), (439, 972305), (695, 614161), (1399, 305105), (2195, 194461), (6995, 61021)]