128907715

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 158070528

約数和(自身を除く): 29162813

約数列:

[1, 5, 83, 107, 415, 535, 2903, 8881, 14515, 44405, 240949, 310621, 1204745, 1553105, 25781543, 128907715]

約数ペア:

[(1, 128907715), (5, 25781543), (83, 1553105), (107, 1204745), (415, 310621), (535, 240949), (2903, 44405), (8881, 14515)]