20054875

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{1933}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 25343136

約数和(自身を除く): 5288261

約数列:

[1, 5, 25, 83, 125, 415, 1933, 2075, 9665, 10375, 48325, 160439, 241625, 802195, 4010975, 20054875]

約数ペア:

[(1, 20054875), (5, 4010975), (25, 802195), (83, 241625), (125, 160439), (415, 48325), (1933, 10375), (2075, 9665)]