12708255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 23445504

約数和(自身を除く): 10737249

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 953, 1905, 2667, 2859, 4445, 4765, 6671, 13335, 14295, 20013, 33355, 100065, 121031, 363093, 605155, 847217, 1815465, 2541651, 4236085, 12708255]

約数ペア:

[(1, 12708255), (3, 4236085), (5, 2541651), (7, 1815465), (15, 847217), (21, 605155), (35, 363093), (105, 121031), (127, 100065), (381, 33355), (635, 20013), (889, 14295), (953, 13335), (1905, 6671), (2667, 4765), (2859, 4445)]