20159280105

素因数分解:

$3^1\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{396563}}^1$

素因数の和:399960

約数の個数: 16

約数和(自身を含む): 32264447040

約数和(自身を除く): 12105166935

約数列:

[1, 3, 5, 15, 3389, 10167, 16945, 50835, 396563, 1189689, 1982815, 5948445, 1343952007, 4031856021, 6719760035, 20159280105]

約数ペア:

[(1, 20159280105), (3, 6719760035), (5, 4031856021), (15, 1343952007), (3389, 5948445), (10167, 1982815), (16945, 1189689), (50835, 396563)]