9985525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 18

約数和(自身を含む): 13614146

約数和(自身を除く): 3628621

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3301, 16505, 36311, 82525, 181555, 399421, 907775, 1997105, 9985525]

約数ペア:

[(1, 9985525), (5, 1997105), (11, 907775), (25, 399421), (55, 181555), (121, 82525), (275, 36311), (605, 16505), (3025, 3301)]