201331525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 258358464

約数和(自身を除く): 57026939

約数列:

[1, 5, 25, 41, 103, 205, 515, 1025, 1907, 2575, 4223, 9535, 21115, 47675, 78187, 105575, 196421, 390935, 982105, 1954675, 4910525, 8053261, 40266305, 201331525]

約数ペア:

[(1, 201331525), (5, 40266305), (25, 8053261), (41, 4910525), (103, 1954675), (205, 982105), (515, 390935), (1025, 196421), (1907, 105575), (2575, 78187), (4223, 47675), (9535, 21115)]