25820755

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 5859245

約数列:

[1, 5, 79, 131, 395, 499, 655, 2495, 10349, 39421, 51745, 65369, 197105, 326845, 5164151, 25820755]

約数ペア:

[(1, 25820755), (5, 5164151), (79, 326845), (131, 197105), (395, 65369), (499, 51745), (655, 39421), (2495, 10349)]