2005675

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2899616

約数和(自身を除く): 893941

約数列:

[1, 5, 7, 25, 35, 73, 157, 175, 365, 511, 785, 1099, 1825, 2555, 3925, 5495, 11461, 12775, 27475, 57305, 80227, 286525, 401135, 2005675]

約数ペア:

[(1, 2005675), (5, 401135), (7, 286525), (25, 80227), (35, 57305), (73, 27475), (157, 12775), (175, 11461), (365, 5495), (511, 3925), (785, 2555), (1099, 1825)]