25989606

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 61804800

約数和(自身を除く): 35815194

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 342, 347, 438, 513, 657, 694, 1026, 1041, 1314, 1387, 1971, 2082, 2774, 3123, 3942, 4161, 6246, 6593, 8322, 9369, 12483, 13186, 18738, 19779, 24966, 25331, 37449, 39558, 50662, 59337, 74898, 75993, 118674, 151986, 178011, 227979, 356022, 455958, 481289, 683937, 962578, 1367874, 1443867, 2887734, 4331601, 8663202, 12994803, 25989606]

約数ペア:

[(1, 25989606), (2, 12994803), (3, 8663202), (6, 4331601), (9, 2887734), (18, 1443867), (19, 1367874), (27, 962578), (38, 683937), (54, 481289), (57, 455958), (73, 356022), (114, 227979), (146, 178011), (171, 151986), (219, 118674), (342, 75993), (347, 74898), (438, 59337), (513, 50662), (657, 39558), (694, 37449), (1026, 25331), (1041, 24966), (1314, 19779), (1387, 18738), (1971, 13186), (2082, 12483), (2774, 9369), (3123, 8322), (3942, 6593), (4161, 6246)]