3425375

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 4349280

約数和(自身を除く): 923905

約数列:

[1, 5, 25, 67, 125, 335, 409, 1675, 2045, 8375, 10225, 27403, 51125, 137015, 685075, 3425375]

約数ペア:

[(1, 3425375), (5, 685075), (25, 137015), (67, 51125), (125, 27403), (335, 10225), (409, 8375), (1675, 2045)]