11830775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3911}}^1$

素因数の和:3943

約数の個数: 18

約数和(自身を含む): 16129176

約数和(自身を除く): 4298401

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3911, 19555, 43021, 97775, 215105, 473231, 1075525, 2366155, 11830775]

約数ペア:

[(1, 11830775), (5, 2366155), (11, 1075525), (25, 473231), (55, 215105), (121, 97775), (275, 43021), (605, 19555), (3025, 3911)]