12840105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45053}}^1$

素因数の和:45080

約数の個数: 16

約数和(自身を含む): 21625920

約数和(自身を除く): 8785815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 45053, 135159, 225265, 675795, 856007, 2568021, 4280035, 12840105]

約数ペア:

[(1, 12840105), (3, 4280035), (5, 2568021), (15, 856007), (19, 675795), (57, 225265), (95, 135159), (285, 45053)]