203640425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 261626112

約数和(自身を除く): 57985687

約数列:

[1, 5, 25, 47, 71, 235, 355, 1175, 1775, 2441, 3337, 12205, 16685, 61025, 83425, 114727, 173311, 573635, 866555, 2868175, 4332775, 8145617, 40728085, 203640425]

約数ペア:

[(1, 203640425), (5, 40728085), (25, 8145617), (47, 4332775), (71, 2868175), (235, 866555), (355, 573635), (1175, 173311), (1775, 114727), (2441, 83425), (3337, 61025), (12205, 16685)]