80945035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7817}}^1$

素因数の和:7950

約数の個数: 16

約数和(自身を含む): 103197600

約数和(自身を除く): 22252565

約数列:

[1, 5, 19, 95, 109, 545, 2071, 7817, 10355, 39085, 148523, 742615, 852053, 4260265, 16189007, 80945035]

約数ペア:

[(1, 80945035), (5, 16189007), (19, 4260265), (95, 852053), (109, 742615), (545, 148523), (2071, 39085), (7817, 10355)]