2988125

素因数分解:

$5^4\times 7^1\times {\mathrm{683}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 4273632

約数和(自身を除く): 1285507

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 683, 875, 3415, 4375, 4781, 17075, 23905, 85375, 119525, 426875, 597625, 2988125]

約数ペア:

[(1, 2988125), (5, 597625), (7, 426875), (25, 119525), (35, 85375), (125, 23905), (175, 17075), (625, 4781), (683, 4375), (875, 3415)]