201455075

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 254113200

約数和(自身を除く): 52658125

約数列:

[1, 5, 25, 131, 137, 449, 655, 685, 2245, 3275, 3425, 11225, 17947, 58819, 61513, 89735, 294095, 307565, 448675, 1470475, 1537825, 8058203, 40291015, 201455075]

約数ペア:

[(1, 201455075), (5, 40291015), (25, 8058203), (131, 1537825), (137, 1470475), (449, 448675), (655, 307565), (685, 294095), (2245, 89735), (3275, 61513), (3425, 58819), (11225, 17947)]