25335252

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 66349920

約数和(自身を除く): 41014668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 139, 166, 183, 244, 249, 278, 332, 366, 417, 498, 549, 556, 732, 747, 834, 996, 1098, 1251, 1494, 1668, 2196, 2502, 2988, 5004, 5063, 8479, 10126, 11537, 15189, 16958, 20252, 23074, 25437, 30378, 33916, 34611, 45567, 46148, 50874, 60756, 69222, 76311, 91134, 101748, 103833, 138444, 152622, 182268, 207666, 305244, 415332, 703757, 1407514, 2111271, 2815028, 4222542, 6333813, 8445084, 12667626, 25335252]

約数ペア:

[(1, 25335252), (2, 12667626), (3, 8445084), (4, 6333813), (6, 4222542), (9, 2815028), (12, 2111271), (18, 1407514), (36, 703757), (61, 415332), (83, 305244), (122, 207666), (139, 182268), (166, 152622), (183, 138444), (244, 103833), (249, 101748), (278, 91134), (332, 76311), (366, 69222), (417, 60756), (498, 50874), (549, 46148), (556, 45567), (732, 34611), (747, 33916), (834, 30378), (996, 25437), (1098, 23074), (1251, 20252), (1494, 16958), (1668, 15189), (2196, 11537), (2502, 10126), (2988, 8479), (5004, 5063)]