287286885

素因数分解:

$3^3\times 5^1\times {\mathrm{2128051}}^1$

素因数の和:2128065

約数の個数: 16

約数和(自身を含む): 510732480

約数和(自身を除く): 223445595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2128051, 6384153, 10640255, 19152459, 31920765, 57457377, 95762295, 287286885]

約数ペア:

[(1, 287286885), (3, 95762295), (5, 57457377), (9, 31920765), (15, 19152459), (27, 10640255), (45, 6384153), (135, 2128051)]