2851615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 3880800

約数和(自身を除く): 1029185

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2309, 11545, 30017, 43871, 150085, 219355, 570323, 2851615]

約数ペア:

[(1, 2851615), (5, 570323), (13, 219355), (19, 150085), (65, 43871), (95, 30017), (247, 11545), (1235, 2309)]