55805185

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 72420480

約数和(自身を除く): 16615295

約数列:

[1, 5, 19, 43, 95, 215, 361, 719, 817, 1805, 3595, 4085, 13661, 15523, 30917, 68305, 77615, 154585, 259559, 587423, 1297795, 2937115, 11161037, 55805185]

約数ペア:

[(1, 55805185), (5, 11161037), (19, 2937115), (43, 1297795), (95, 587423), (215, 259559), (361, 154585), (719, 77615), (817, 68305), (1805, 30917), (3595, 15523), (4085, 13661)]