26890215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{162971}}^1$

素因数の和:162990

約数の個数: 16

約数和(自身を含む): 46935936

約数和(自身を除く): 20045721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 162971, 488913, 814855, 1792681, 2444565, 5378043, 8963405, 26890215]

約数ペア:

[(1, 26890215), (3, 8963405), (5, 5378043), (11, 2444565), (15, 1792681), (33, 814855), (55, 488913), (165, 162971)]