312293685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9511}}^1$

素因数の和:9729

約数の個数: 32

約数和(自身を含む): 547891200

約数和(自身を除く): 235597515

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 9511, 10945, 28533, 32835, 47555, 104621, 142665, 313863, 523105, 1569315, 1892689, 5678067, 9463445, 20819579, 28390335, 62458737, 104097895, 312293685]

約数ペア:

[(1, 312293685), (3, 104097895), (5, 62458737), (11, 28390335), (15, 20819579), (33, 9463445), (55, 5678067), (165, 1892689), (199, 1569315), (597, 523105), (995, 313863), (2189, 142665), (2985, 104621), (6567, 47555), (9511, 32835), (10945, 28533)]