142457255

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 172679904

約数和(自身を除く): 30222649

約数列:

[1, 5, 227, 313, 401, 1135, 1565, 2005, 71051, 91027, 125513, 355255, 455135, 627565, 28491451, 142457255]

約数ペア:

[(1, 142457255), (5, 28491451), (227, 627565), (313, 455135), (401, 355255), (1135, 125513), (1565, 91027), (2005, 71051)]