212450355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4597}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 401681280

約数和(自身を除く): 189230925

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 3081, 3555, 4597, 5135, 9243, 13791, 15405, 22985, 41373, 46215, 59761, 68955, 179283, 206865, 298805, 363163, 537849, 896415, 1089489, 1815815, 2689245, 3268467, 4721119, 5447445, 14163357, 16342335, 23605595, 42490071, 70816785, 212450355]

約数ペア:

[(1, 212450355), (3, 70816785), (5, 42490071), (9, 23605595), (13, 16342335), (15, 14163357), (39, 5447445), (45, 4721119), (65, 3268467), (79, 2689245), (117, 1815815), (195, 1089489), (237, 896415), (395, 537849), (585, 363163), (711, 298805), (1027, 206865), (1185, 179283), (3081, 68955), (3555, 59761), (4597, 46215), (5135, 41373), (9243, 22985), (13791, 15405)]