1490985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 2737800

約数和(自身を除く): 1246815

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1949, 5847, 9745, 17541, 29235, 33133, 87705, 99399, 165665, 298197, 496995, 1490985]

約数ペア:

[(1, 1490985), (3, 496995), (5, 298197), (9, 165665), (15, 99399), (17, 87705), (45, 33133), (51, 29235), (85, 17541), (153, 9745), (255, 5847), (765, 1949)]