78705165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 159086592

約数和(自身を除く): 80381427

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 165, 231, 249, 385, 415, 581, 821, 913, 1155, 1245, 1743, 2463, 2739, 2905, 4105, 4565, 5747, 6391, 8715, 9031, 12315, 13695, 17241, 19173, 27093, 28735, 31955, 45155, 63217, 68143, 86205, 95865, 135465, 189651, 204429, 316085, 340715, 477001, 749573, 948255, 1022145, 1431003, 2248719, 2385005, 3747865, 5247011, 7155015, 11243595, 15741033, 26235055, 78705165]

約数ペア:

[(1, 78705165), (3, 26235055), (5, 15741033), (7, 11243595), (11, 7155015), (15, 5247011), (21, 3747865), (33, 2385005), (35, 2248719), (55, 1431003), (77, 1022145), (83, 948255), (105, 749573), (165, 477001), (231, 340715), (249, 316085), (385, 204429), (415, 189651), (581, 135465), (821, 95865), (913, 86205), (1155, 68143), (1245, 63217), (1743, 45155), (2463, 31955), (2739, 28735), (2905, 27093), (4105, 19173), (4565, 17241), (5747, 13695), (6391, 12315), (8715, 9031)]