2568901804575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{20375981}}^1$

素因数の和:20376076

約数の個数: 36

約数和(自身を含む): 4353369306264

約数和(自身を除く): 1784467501689

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1681, 3075, 5043, 8405, 25215, 42025, 126075, 20375981, 61127943, 101879905, 305639715, 509399525, 835415221, 1528198575, 2506245663, 4177076105, 12531228315, 20885380525, 34252024061, 62656141575, 102756072183, 171260120305, 513780360915, 856300601525, 2568901804575]

約数ペア:

[(1, 2568901804575), (3, 856300601525), (5, 513780360915), (15, 171260120305), (25, 102756072183), (41, 62656141575), (75, 34252024061), (123, 20885380525), (205, 12531228315), (615, 4177076105), (1025, 2506245663), (1681, 1528198575), (3075, 835415221), (5043, 509399525), (8405, 305639715), (25215, 101879905), (42025, 61127943), (126075, 20375981)]