2485905

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 4018560

約数和(自身を除く): 1532655

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1609, 4827, 8045, 24135, 165727, 497181, 828635, 2485905]

約数ペア:

[(1, 2485905), (3, 828635), (5, 497181), (15, 165727), (103, 24135), (309, 8045), (515, 4827), (1545, 1609)]