25539549

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28283}}^1$

素因数の和:28336

約数の個数: 16

約数和(自身を含む): 39823872

約数和(自身を除く): 14284323

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 28283, 84849, 197981, 593943, 1216169, 3648507, 8513183, 25539549]

約数ペア:

[(1, 25539549), (3, 8513183), (7, 3648507), (21, 1216169), (43, 593943), (129, 197981), (301, 84849), (903, 28283)]