515041565

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5657}}^1$

素因数の和:5932

約数の個数: 16

約数和(自身を含む): 627359040

約数和(自身を除く): 112317475

約数列:

[1, 5, 131, 139, 655, 695, 5657, 18209, 28285, 91045, 741067, 786323, 3705335, 3931615, 103008313, 515041565]

約数ペア:

[(1, 515041565), (5, 103008313), (131, 3931615), (139, 3705335), (655, 786323), (695, 741067), (5657, 91045), (18209, 28285)]