2510915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 827581

約数列:

[1, 5, 11, 55, 71, 355, 643, 781, 3215, 3905, 7073, 35365, 45653, 228265, 502183, 2510915]

約数ペア:

[(1, 2510915), (5, 502183), (11, 228265), (55, 45653), (71, 35365), (355, 7073), (643, 3905), (781, 3215)]