25087707

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 37380096

約数和(自身を除く): 12292389

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 467, 1143, 1401, 4203, 5969, 17907, 21949, 53721, 59309, 65847, 177927, 197541, 533781, 2787523, 8362569, 25087707]

約数ペア:

[(1, 25087707), (3, 8362569), (9, 2787523), (47, 533781), (127, 197541), (141, 177927), (381, 65847), (423, 59309), (467, 53721), (1143, 21949), (1401, 17907), (4203, 5969)]