12128055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8607945

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 239, 255, 597, 717, 995, 1195, 2985, 3383, 3585, 4063, 10149, 12189, 16915, 20315, 47561, 50745, 60945, 142683, 237805, 713415, 808537, 2425611, 4042685, 12128055]

約数ペア:

[(1, 12128055), (3, 4042685), (5, 2425611), (15, 808537), (17, 713415), (51, 237805), (85, 142683), (199, 60945), (239, 50745), (255, 47561), (597, 20315), (717, 16915), (995, 12189), (1195, 10149), (2985, 4063), (3383, 3585)]