80848215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{256661}}^1$

素因数の和:256679

約数の個数: 24

約数和(自身を含む): 160157088

約数和(自身を除く): 79308873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 256661, 769983, 1283305, 1796627, 2309949, 3849915, 5389881, 8983135, 11549745, 16169643, 26949405, 80848215]

約数ペア:

[(1, 80848215), (3, 26949405), (5, 16169643), (7, 11549745), (9, 8983135), (15, 5389881), (21, 3849915), (35, 2309949), (45, 1796627), (63, 1283305), (105, 769983), (315, 256661)]