12890295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26041}}^1$

素因数の和:26063

約数の個数: 24

約数和(自身を含む): 24375312

約数和(自身を除く): 11485017

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 26041, 78123, 130205, 234369, 286451, 390615, 859353, 1171845, 1432255, 2578059, 4296765, 12890295]

約数ペア:

[(1, 12890295), (3, 4296765), (5, 2578059), (9, 1432255), (11, 1171845), (15, 859353), (33, 390615), (45, 286451), (55, 234369), (99, 130205), (165, 78123), (495, 26041)]