3981747385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{8011}}^1$

素因数の和:9325

約数の個数: 32

約数和(自身を含む): 5962466304

約数和(自身を除く): 1980718919

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1291, 6455, 8011, 9037, 14201, 40055, 45185, 56077, 71005, 88121, 99407, 280385, 440605, 497035, 616847, 3084235, 10342201, 51711005, 72395407, 113764211, 361977035, 568821055, 796349477, 3981747385]

約数ペア:

[(1, 3981747385), (5, 796349477), (7, 568821055), (11, 361977035), (35, 113764211), (55, 72395407), (77, 51711005), (385, 10342201), (1291, 3084235), (6455, 616847), (8011, 497035), (9037, 440605), (14201, 280385), (40055, 99407), (45185, 88121), (56077, 71005)]