2580105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 4746240

約数和(自身を除く): 2166135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 823, 1045, 2469, 3135, 4115, 9053, 12345, 15637, 27159, 45265, 46911, 78185, 135795, 172007, 234555, 516021, 860035, 2580105]

約数ペア:

[(1, 2580105), (3, 860035), (5, 516021), (11, 234555), (15, 172007), (19, 135795), (33, 78185), (55, 46911), (57, 45265), (95, 27159), (165, 15637), (209, 12345), (285, 9053), (627, 4115), (823, 3135), (1045, 2469)]