20173421525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{98323}}^1$

素因数の和:98645

約数の個数: 24

約数和(自身を含む): 25969334880

約数和(自身を除く): 5795913355

約数列:

[1, 5, 25, 29, 145, 283, 725, 1415, 7075, 8207, 41035, 98323, 205175, 491615, 2458075, 2851367, 14256835, 27825409, 71284175, 139127045, 695635225, 806936861, 4034684305, 20173421525]

約数ペア:

[(1, 20173421525), (5, 4034684305), (25, 806936861), (29, 695635225), (145, 139127045), (283, 71284175), (725, 27825409), (1415, 14256835), (7075, 2851367), (8207, 2458075), (41035, 491615), (98323, 205175)]