6661105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 8771328

約数和(自身を除く): 2110223

約数列:

[1, 5, 11, 55, 281, 431, 1405, 2155, 3091, 4741, 15455, 23705, 121111, 605555, 1332221, 6661105]

約数ペア:

[(1, 6661105), (5, 1332221), (11, 605555), (55, 121111), (281, 23705), (431, 15455), (1405, 4741), (2155, 3091)]