286831105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{474101}}^1$

素因数の和:474128

約数の個数: 12

約数和(自身を含む): 378333396

約数和(自身を除く): 91502291

約数列:

[1, 5, 11, 55, 121, 605, 474101, 2370505, 5215111, 26075555, 57366221, 286831105]

約数ペア:

[(1, 286831105), (5, 57366221), (11, 26075555), (55, 5215111), (121, 2370505), (605, 474101)]