2064755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 3207168

約数和(自身を除く): 1142413

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 173, 217, 341, 385, 865, 1085, 1211, 1705, 1903, 2387, 5363, 6055, 9515, 11935, 13321, 26815, 37541, 58993, 66605, 187705, 294965, 412951, 2064755]

約数ペア:

[(1, 2064755), (5, 412951), (7, 294965), (11, 187705), (31, 66605), (35, 58993), (55, 37541), (77, 26815), (155, 13321), (173, 11935), (217, 9515), (341, 6055), (385, 5363), (865, 2387), (1085, 1903), (1211, 1705)]