55159815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 38843385

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 1087, 2985, 3261, 3383, 5435, 10149, 16305, 16915, 18479, 50745, 55437, 92395, 216313, 277185, 648939, 1081565, 3244695, 3677321, 11031963, 18386605, 55159815]

約数ペア:

[(1, 55159815), (3, 18386605), (5, 11031963), (15, 3677321), (17, 3244695), (51, 1081565), (85, 648939), (199, 277185), (255, 216313), (597, 92395), (995, 55437), (1087, 50745), (2985, 18479), (3261, 16915), (3383, 16305), (5435, 10149)]