289538535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 547223040

約数和(自身を除く): 257684505

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 347, 389, 429, 715, 1041, 1167, 1735, 1945, 2145, 3817, 4279, 4511, 5057, 5205, 5835, 11451, 12837, 13533, 15171, 19085, 21395, 22555, 25285, 49621, 55627, 57255, 64185, 67665, 75855, 134983, 148863, 166881, 248105, 278135, 404949, 674915, 744315, 834405, 1484813, 1754779, 2024745, 4454439, 5264337, 7424065, 8773895, 19302569, 22272195, 26321685, 57907707, 96512845, 289538535]

約数ペア:

[(1, 289538535), (3, 96512845), (5, 57907707), (11, 26321685), (13, 22272195), (15, 19302569), (33, 8773895), (39, 7424065), (55, 5264337), (65, 4454439), (143, 2024745), (165, 1754779), (195, 1484813), (347, 834405), (389, 744315), (429, 674915), (715, 404949), (1041, 278135), (1167, 248105), (1735, 166881), (1945, 148863), (2145, 134983), (3817, 75855), (4279, 67665), (4511, 64185), (5057, 57255), (5205, 55627), (5835, 49621), (11451, 25285), (12837, 22555), (13533, 21395), (15171, 19085)]