55145909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 73624320

約数和(自身を除く): 18478411

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 829, 1547, 3913, 5117, 5803, 9503, 10777, 14093, 35647, 66521, 75439, 98651, 183209, 249529, 463411, 605999, 1282463, 3243877, 4241993, 7877987, 55145909]

約数ペア:

[(1, 55145909), (7, 7877987), (13, 4241993), (17, 3243877), (43, 1282463), (91, 605999), (119, 463411), (221, 249529), (301, 183209), (559, 98651), (731, 75439), (829, 66521), (1547, 35647), (3913, 14093), (5117, 10777), (5803, 9503)]