2488125

素因数分解:

$3^1\times 5^4\times {\mathrm{1327}}^1$

素因数の和:1350

約数の個数: 20

約数和(自身を含む): 4148672

約数和(自身を除く): 1660547

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1327, 1875, 3981, 6635, 19905, 33175, 99525, 165875, 497625, 829375, 2488125]

約数ペア:

[(1, 2488125), (3, 829375), (5, 497625), (15, 165875), (25, 99525), (75, 33175), (125, 19905), (375, 6635), (625, 3981), (1327, 1875)]