2668125

素因数分解:

$3^1\times 5^4\times {\mathrm{1423}}^1$

素因数の和:1446

約数の個数: 20

約数和(自身を含む): 4448576

約数和(自身を除く): 1780451

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1423, 1875, 4269, 7115, 21345, 35575, 106725, 177875, 533625, 889375, 2668125]

約数ペア:

[(1, 2668125), (3, 889375), (5, 533625), (15, 177875), (25, 106725), (75, 35575), (125, 21345), (375, 7115), (625, 4269), (1423, 1875)]