20025825

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3217}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 33518688

約数和(自身を除く): 13492863

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3217, 6225, 9651, 16085, 48255, 80425, 241275, 267011, 801033, 1335055, 4005165, 6675275, 20025825]

約数ペア:

[(1, 20025825), (3, 6675275), (5, 4005165), (15, 1335055), (25, 801033), (75, 267011), (83, 241275), (249, 80425), (415, 48255), (1245, 16085), (2075, 9651), (3217, 6225)]