1666125

素因数分解:

$3^2\times 5^3\times {\mathrm{1481}}^1$

素因数の和:1502

約数の個数: 24

約数和(自身を含む): 3005496

約数和(自身を除く): 1339371

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1481, 4443, 7405, 13329, 22215, 37025, 66645, 111075, 185125, 333225, 555375, 1666125]

約数ペア:

[(1, 1666125), (3, 555375), (5, 333225), (9, 185125), (15, 111075), (25, 66645), (45, 37025), (75, 22215), (125, 13329), (225, 7405), (375, 4443), (1125, 1481)]