6920205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10729}}^1$

素因数の和:10780

約数の個数: 16

約数和(自身を含む): 11330880

約数和(自身を除く): 4410675

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 10729, 32187, 53645, 160935, 461347, 1384041, 2306735, 6920205]

約数ペア:

[(1, 6920205), (3, 2306735), (5, 1384041), (15, 461347), (43, 160935), (129, 53645), (215, 32187), (645, 10729)]