2055405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12476

約数の個数: 16

約数和(自身を含む): 3587904

約数和(自身を除く): 1532499

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12457, 37371, 62285, 137027, 186855, 411081, 685135, 2055405]

約数ペア:

[(1, 2055405), (3, 685135), (5, 411081), (11, 186855), (15, 137027), (33, 62285), (55, 37371), (165, 12457)]