155389795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{68909}}^1$

素因数の和:68966

約数の個数: 16

約数和(自身を含む): 208383840

約数和(自身を除く): 52994045

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 68909, 344545, 757999, 2825269, 3789995, 14126345, 31077959, 155389795]

約数ペア:

[(1, 155389795), (5, 31077959), (11, 14126345), (41, 3789995), (55, 2825269), (205, 757999), (451, 344545), (2255, 68909)]