2780766285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{189361}}^1$

素因数の和:189469

約数の個数: 32

約数和(自身を含む): 4908263040

約数和(自身を除く): 2127496755

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 189361, 568083, 946805, 2082971, 2840415, 6248913, 10414855, 16853129, 31244565, 50559387, 84265645, 185384419, 252796935, 556153257, 926922095, 2780766285]

約数ペア:

[(1, 2780766285), (3, 926922095), (5, 556153257), (11, 252796935), (15, 185384419), (33, 84265645), (55, 50559387), (89, 31244565), (165, 16853129), (267, 10414855), (445, 6248913), (979, 2840415), (1335, 2082971), (2937, 946805), (4895, 568083), (14685, 189361)]