291230654495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{129148849}}^1$

素因数の和:129148906

約数の個数: 16

約数和(自身を含む): 390546122400

約数和(自身を除く): 99315467905

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 129148849, 645744245, 1420637339, 5295102809, 7103186695, 26475514045, 58246130899, 291230654495]

約数ペア:

[(1, 291230654495), (5, 58246130899), (11, 26475514045), (41, 7103186695), (55, 5295102809), (205, 1420637339), (451, 645744245), (2255, 129148849)]