202166525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2221}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 274425888

約数和(自身を除く): 72259363

約数列:

[1, 5, 11, 25, 55, 275, 331, 1655, 2221, 3641, 8275, 11105, 18205, 24431, 55525, 91025, 122155, 610775, 735151, 3675755, 8086661, 18378775, 40433305, 202166525]

約数ペア:

[(1, 202166525), (5, 40433305), (11, 18378775), (25, 8086661), (55, 3675755), (275, 735151), (331, 610775), (1655, 122155), (2221, 91025), (3641, 55525), (8275, 24431), (11105, 18205)]