2776875

素因数分解:

$3^1\times 5^4\times {\mathrm{1481}}^1$

素因数の和:1504

約数の個数: 20

約数和(自身を含む): 4629768

約数和(自身を除く): 1852893

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1481, 1875, 4443, 7405, 22215, 37025, 111075, 185125, 555375, 925625, 2776875]

約数ペア:

[(1, 2776875), (3, 925625), (5, 555375), (15, 185125), (25, 111075), (75, 37025), (125, 22215), (375, 7405), (625, 4443), (1481, 1875)]