2890525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4089024

約数和(自身を除く): 1198499

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 457, 575, 1265, 2285, 5027, 6325, 10511, 11425, 25135, 52555, 115621, 125675, 262775, 578105, 2890525]

約数ペア:

[(1, 2890525), (5, 578105), (11, 262775), (23, 125675), (25, 115621), (55, 52555), (115, 25135), (253, 11425), (275, 10511), (457, 6325), (575, 5027), (1265, 2285)]