8581901865

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{6829}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 13834848000

約数和(自身を除く): 5252946135

約数列:

[1, 3, 5, 15, 199, 421, 597, 995, 1263, 2105, 2985, 6315, 6829, 20487, 34145, 83779, 102435, 251337, 418895, 1256685, 1358971, 2875009, 4076913, 6794855, 8625027, 14375045, 20384565, 43125135, 572126791, 1716380373, 2860633955, 8581901865]

約数ペア:

[(1, 8581901865), (3, 2860633955), (5, 1716380373), (15, 572126791), (199, 43125135), (421, 20384565), (597, 14375045), (995, 8625027), (1263, 6794855), (2105, 4076913), (2985, 2875009), (6315, 1358971), (6829, 1256685), (20487, 418895), (34145, 251337), (83779, 102435)]