25405991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 28621824

約数和(自身を除く): 3215833

約数列:

[1, 13, 43, 47, 559, 611, 967, 2021, 12571, 26273, 41581, 45449, 540553, 590837, 1954307, 25405991]

約数ペア:

[(1, 25405991), (13, 1954307), (43, 590837), (47, 540553), (559, 45449), (611, 41581), (967, 26273), (2021, 12571)]