15665557986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{25523}}^1$

素因数の和:25648

約数の個数: 96

約数和(自身を含む): 38017691712

約数和(自身を除く): 22352133726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 61, 78, 86, 117, 122, 129, 183, 234, 258, 366, 387, 549, 559, 774, 793, 1098, 1118, 1586, 1677, 2379, 2623, 3354, 4758, 5031, 5246, 7137, 7869, 10062, 14274, 15738, 23607, 25523, 34099, 47214, 51046, 68198, 76569, 102297, 153138, 204594, 229707, 306891, 331799, 459414, 613782, 663598, 995397, 1097489, 1556903, 1990794, 2194978, 2986191, 3113806, 3292467, 4670709, 5972382, 6584934, 9341418, 9877401, 14012127, 14267357, 19754802, 20239739, 28024254, 28534714, 40479478, 42802071, 60719217, 66946829, 85604142, 121438434, 128406213, 133893658, 182157651, 200840487, 256812426, 364315302, 401680974, 602521461, 870308777, 1205042922, 1740617554, 2610926331, 5221852662, 7832778993, 15665557986]

約数ペア:

[(1, 15665557986), (2, 7832778993), (3, 5221852662), (6, 2610926331), (9, 1740617554), (13, 1205042922), (18, 870308777), (26, 602521461), (39, 401680974), (43, 364315302), (61, 256812426), (78, 200840487), (86, 182157651), (117, 133893658), (122, 128406213), (129, 121438434), (183, 85604142), (234, 66946829), (258, 60719217), (366, 42802071), (387, 40479478), (549, 28534714), (559, 28024254), (774, 20239739), (793, 19754802), (1098, 14267357), (1118, 14012127), (1586, 9877401), (1677, 9341418), (2379, 6584934), (2623, 5972382), (3354, 4670709), (4758, 3292467), (5031, 3113806), (5246, 2986191), (7137, 2194978), (7869, 1990794), (10062, 1556903), (14274, 1097489), (15738, 995397), (23607, 663598), (25523, 613782), (34099, 459414), (47214, 331799), (51046, 306891), (68198, 229707), (76569, 204594), (102297, 153138)]