13992275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 20811168

約数和(自身を除く): 6818893

約数列:

[1, 5, 11, 17, 25, 41, 55, 73, 85, 187, 205, 275, 365, 425, 451, 697, 803, 935, 1025, 1241, 1825, 2255, 2993, 3485, 4015, 4675, 6205, 7667, 11275, 13651, 14965, 17425, 20075, 31025, 32923, 38335, 50881, 68255, 74825, 164615, 191675, 254405, 341275, 559691, 823075, 1272025, 2798455, 13992275]

約数ペア:

[(1, 13992275), (5, 2798455), (11, 1272025), (17, 823075), (25, 559691), (41, 341275), (55, 254405), (73, 191675), (85, 164615), (187, 74825), (205, 68255), (275, 50881), (365, 38335), (425, 32923), (451, 31025), (697, 20075), (803, 17425), (935, 14965), (1025, 13651), (1241, 11275), (1825, 7667), (2255, 6205), (2993, 4675), (3485, 4015)]