66887675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 85890336

約数和(自身を除く): 19002661

約数列:

[1, 5, 25, 37, 167, 185, 433, 835, 925, 2165, 4175, 6179, 10825, 16021, 30895, 72311, 80105, 154475, 361555, 400525, 1807775, 2675507, 13377535, 66887675]

約数ペア:

[(1, 66887675), (5, 13377535), (25, 2675507), (37, 1807775), (167, 400525), (185, 361555), (433, 154475), (835, 80105), (925, 72311), (2165, 30895), (4175, 16021), (6179, 10825)]