4205375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 5559840

約数和(自身を除く): 1354465

約数列:

[1, 5, 17, 25, 85, 125, 425, 1979, 2125, 9895, 33643, 49475, 168215, 247375, 841075, 4205375]

約数ペア:

[(1, 4205375), (5, 841075), (17, 247375), (25, 168215), (85, 49475), (125, 33643), (425, 9895), (1979, 2125)]