2881425

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4823104

約数和(自身を除く): 1941679

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 373, 515, 1119, 1545, 1865, 2575, 5595, 7725, 9325, 27975, 38419, 115257, 192095, 576285, 960475, 2881425]

約数ペア:

[(1, 2881425), (3, 960475), (5, 576285), (15, 192095), (25, 115257), (75, 38419), (103, 27975), (309, 9325), (373, 7725), (515, 5595), (1119, 2575), (1545, 1865)]