2585655

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2079945

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 179, 321, 535, 537, 895, 963, 1605, 1611, 2685, 2889, 4815, 4833, 8055, 14445, 19153, 24165, 57459, 95765, 172377, 287295, 517131, 861885, 2585655]

約数ペア:

[(1, 2585655), (3, 861885), (5, 517131), (9, 287295), (15, 172377), (27, 95765), (45, 57459), (107, 24165), (135, 19153), (179, 14445), (321, 8055), (535, 4833), (537, 4815), (895, 2889), (963, 2685), (1605, 1611)]