16985295

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 40

約数和(自身を含む): 32251824

約数和(自身を除く): 15266529

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2467, 6885, 7401, 12335, 22203, 37005, 41939, 66609, 111015, 125817, 199827, 209695, 333045, 377451, 629085, 999135, 1132353, 1887255, 3397059, 5661765, 16985295]

約数ペア:

[(1, 16985295), (3, 5661765), (5, 3397059), (9, 1887255), (15, 1132353), (17, 999135), (27, 629085), (45, 377451), (51, 333045), (81, 209695), (85, 199827), (135, 125817), (153, 111015), (255, 66609), (405, 41939), (459, 37005), (765, 22203), (1377, 12335), (2295, 7401), (2467, 6885)]