40879205

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 49896000

約数和(自身を除く): 9016795

約数列:

[1, 5, 131, 139, 449, 655, 695, 2245, 18209, 58819, 62411, 91045, 294095, 312055, 8175841, 40879205]

約数ペア:

[(1, 40879205), (5, 8175841), (131, 312055), (139, 294095), (449, 91045), (655, 62411), (695, 58819), (2245, 18209)]