5420205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17207}}^1$

素因数の和:17225

約数の個数: 24

約数和(自身を含む): 10737792

約数和(自身を除く): 5317587

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 17207, 51621, 86035, 120449, 154863, 258105, 361347, 602245, 774315, 1084041, 1806735, 5420205]

約数ペア:

[(1, 5420205), (3, 1806735), (5, 1084041), (7, 774315), (9, 602245), (15, 361347), (21, 258105), (35, 154863), (45, 120449), (63, 86035), (105, 51621), (315, 17207)]