128548765

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 157151232

約数和(自身を除く): 28602467

約数列:

[1, 5, 97, 127, 485, 635, 2087, 10435, 12319, 61595, 202439, 265049, 1012195, 1325245, 25709753, 128548765]

約数ペア:

[(1, 128548765), (5, 25709753), (97, 1325245), (127, 1012195), (485, 265049), (635, 202439), (2087, 61595), (10435, 12319)]