2551125

素因数分解:

$3^1\times 5^3\times {\mathrm{6803}}^1$

素因数の和:6821

約数の個数: 16

約数和(自身を含む): 4245696

約数和(自身を除く): 1694571

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 6803, 20409, 34015, 102045, 170075, 510225, 850375, 2551125]

約数ペア:

[(1, 2551125), (3, 850375), (5, 510225), (15, 170075), (25, 102045), (75, 34015), (125, 20409), (375, 6803)]