1002421225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28297}}^1$

素因数の和:28429

約数の個数: 24

約数和(自身を含む): 1350946520

約数和(自身を除く): 348525295

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 2725, 7085, 28297, 35425, 141485, 367861, 707425, 1839305, 3084373, 9196525, 15421865, 40096849, 77109325, 200484245, 1002421225]

約数ペア:

[(1, 1002421225), (5, 200484245), (13, 77109325), (25, 40096849), (65, 15421865), (109, 9196525), (325, 3084373), (545, 1839305), (1417, 707425), (2725, 367861), (7085, 141485), (28297, 35425)]