138941935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 193886784

約数和(自身を除く): 54944849

約数列:

[1, 5, 11, 17, 55, 85, 181, 187, 821, 905, 935, 1991, 3077, 4105, 9031, 9955, 13957, 15385, 33847, 45155, 69785, 148601, 153527, 169235, 743005, 767635, 1634611, 2526217, 8173055, 12631085, 27788387, 138941935]

約数ペア:

[(1, 138941935), (5, 27788387), (11, 12631085), (17, 8173055), (55, 2526217), (85, 1634611), (181, 767635), (187, 743005), (821, 169235), (905, 153527), (935, 148601), (1991, 69785), (3077, 45155), (4105, 33847), (9031, 15385), (9955, 13957)]