210859515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 390761280

約数和(自身を除く): 179901765

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 4969, 8487, 14145, 14907, 24845, 42435, 44721, 74535, 114287, 203729, 223605, 342861, 571435, 611187, 1018645, 1028583, 1714305, 1833561, 3055935, 4685767, 5142915, 9167805, 14057301, 23428835, 42171903, 70286505, 210859515]

約数ペア:

[(1, 210859515), (3, 70286505), (5, 42171903), (9, 23428835), (15, 14057301), (23, 9167805), (41, 5142915), (45, 4685767), (69, 3055935), (115, 1833561), (123, 1714305), (205, 1028583), (207, 1018645), (345, 611187), (369, 571435), (615, 342861), (943, 223605), (1035, 203729), (1845, 114287), (2829, 74535), (4715, 44721), (4969, 42435), (8487, 24845), (14145, 14907)]