4243375

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 5372640

約数和(自身を除く): 1129265

約数列:

[1, 5, 25, 83, 125, 409, 415, 2045, 2075, 10225, 10375, 33947, 51125, 169735, 848675, 4243375]

約数ペア:

[(1, 4243375), (5, 848675), (25, 169735), (83, 51125), (125, 33947), (409, 10375), (415, 10225), (2045, 2075)]