1516995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 2859840

約数和(自身を除く): 1342845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 661, 765, 1983, 2295, 3305, 5949, 9915, 11237, 17847, 29745, 33711, 56185, 89235, 101133, 168555, 303399, 505665, 1516995]

約数ペア:

[(1, 1516995), (3, 505665), (5, 303399), (9, 168555), (15, 101133), (17, 89235), (27, 56185), (45, 33711), (51, 29745), (85, 17847), (135, 11237), (153, 9915), (255, 5949), (459, 3305), (661, 2295), (765, 1983)]