38858655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 71663616

約数和(自身を除く): 32804961

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 71, 93, 107, 155, 165, 213, 321, 341, 355, 465, 535, 781, 1023, 1065, 1177, 1605, 1705, 2201, 2343, 3317, 3531, 3905, 5115, 5885, 6603, 7597, 9951, 11005, 11715, 16585, 17655, 22791, 24211, 33015, 36487, 37985, 49755, 72633, 83567, 109461, 113955, 121055, 182435, 235507, 250701, 363165, 417835, 547305, 706521, 1177535, 1253505, 2590577, 3532605, 7771731, 12952885, 38858655]

約数ペア:

[(1, 38858655), (3, 12952885), (5, 7771731), (11, 3532605), (15, 2590577), (31, 1253505), (33, 1177535), (55, 706521), (71, 547305), (93, 417835), (107, 363165), (155, 250701), (165, 235507), (213, 182435), (321, 121055), (341, 113955), (355, 109461), (465, 83567), (535, 72633), (781, 49755), (1023, 37985), (1065, 36487), (1177, 33015), (1605, 24211), (1705, 22791), (2201, 17655), (2343, 16585), (3317, 11715), (3531, 11005), (3905, 9951), (5115, 7597), (5885, 6603)]