12741435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 26342400

約数和(自身を除く): 13600965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 139, 189, 291, 315, 417, 485, 679, 695, 873, 945, 973, 1251, 1455, 2037, 2085, 2619, 2919, 3395, 3753, 4365, 4865, 6111, 6255, 8757, 10185, 13095, 13483, 14595, 18333, 18765, 26271, 30555, 40449, 43785, 67415, 91665, 94381, 121347, 131355, 202245, 283143, 364041, 471905, 606735, 849429, 1415715, 1820205, 2548287, 4247145, 12741435]

約数ペア:

[(1, 12741435), (3, 4247145), (5, 2548287), (7, 1820205), (9, 1415715), (15, 849429), (21, 606735), (27, 471905), (35, 364041), (45, 283143), (63, 202245), (97, 131355), (105, 121347), (135, 94381), (139, 91665), (189, 67415), (291, 43785), (315, 40449), (417, 30555), (485, 26271), (679, 18765), (695, 18333), (873, 14595), (945, 13483), (973, 13095), (1251, 10185), (1455, 8757), (2037, 6255), (2085, 6111), (2619, 4865), (2919, 4365), (3395, 3753)]