25797177

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 49904640

約数和(自身を除く): 24107463

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 37, 49, 51, 63, 93, 111, 119, 147, 153, 189, 217, 259, 279, 333, 357, 441, 459, 527, 629, 651, 777, 833, 837, 999, 1071, 1147, 1323, 1519, 1581, 1813, 1887, 1953, 2331, 2499, 3213, 3441, 3689, 4403, 4557, 4743, 5439, 5661, 5859, 6993, 7497, 8029, 10323, 11067, 13209, 13671, 14229, 16317, 16983, 19499, 22491, 24087, 25823, 30821, 30969, 33201, 39627, 41013, 48951, 56203, 58497, 72261, 77469, 92463, 99603, 118881, 136493, 168609, 175491, 216783, 232407, 277389, 409479, 505827, 526473, 697221, 832167, 955451, 1228437, 1517481, 2866353, 3685311, 8599059, 25797177]

約数ペア:

[(1, 25797177), (3, 8599059), (7, 3685311), (9, 2866353), (17, 1517481), (21, 1228437), (27, 955451), (31, 832167), (37, 697221), (49, 526473), (51, 505827), (63, 409479), (93, 277389), (111, 232407), (119, 216783), (147, 175491), (153, 168609), (189, 136493), (217, 118881), (259, 99603), (279, 92463), (333, 77469), (357, 72261), (441, 58497), (459, 56203), (527, 48951), (629, 41013), (651, 39627), (777, 33201), (833, 30969), (837, 30821), (999, 25823), (1071, 24087), (1147, 22491), (1323, 19499), (1519, 16983), (1581, 16317), (1813, 14229), (1887, 13671), (1953, 13209), (2331, 11067), (2499, 10323), (3213, 8029), (3441, 7497), (3689, 6993), (4403, 5859), (4557, 5661), (4743, 5439)]