80018895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2437}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 140428800

約数和(自身を除く): 60409905

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2437, 2985, 6567, 7311, 10945, 12185, 26807, 32835, 36555, 80421, 134035, 402105, 484963, 1454889, 2424815, 5334593, 7274445, 16003779, 26672965, 80018895]

約数ペア:

[(1, 80018895), (3, 26672965), (5, 16003779), (11, 7274445), (15, 5334593), (33, 2424815), (55, 1454889), (165, 484963), (199, 402105), (597, 134035), (995, 80421), (2189, 36555), (2437, 32835), (2985, 26807), (6567, 12185), (7311, 10945)]