2890147375

素因数分解:

$5^3\times {\mathrm{409}}^1\times {\mathrm{56531}}^1$

素因数の和:56955

約数の個数: 16

約数和(自身を含む): 3615786720

約数和(自身を除く): 725639345

約数列:

[1, 5, 25, 125, 409, 2045, 10225, 51125, 56531, 282655, 1413275, 7066375, 23121179, 115605895, 578029475, 2890147375]

約数ペア:

[(1, 2890147375), (5, 578029475), (25, 115605895), (125, 23121179), (409, 7066375), (2045, 1413275), (10225, 282655), (51125, 56531)]