25867863

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 21548457

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 83, 97, 119, 153, 189, 249, 291, 357, 459, 581, 679, 747, 873, 1071, 1411, 1649, 1743, 2037, 2241, 2619, 3213, 4233, 4947, 5229, 6111, 8051, 9877, 11543, 12699, 14841, 15687, 18333, 24153, 29631, 34629, 38097, 44523, 56357, 72459, 88893, 103887, 136867, 169071, 217377, 266679, 311661, 410601, 507213, 958069, 1231803, 1521639, 2874207, 3695409, 8622621, 25867863]

約数ペア:

[(1, 25867863), (3, 8622621), (7, 3695409), (9, 2874207), (17, 1521639), (21, 1231803), (27, 958069), (51, 507213), (63, 410601), (83, 311661), (97, 266679), (119, 217377), (153, 169071), (189, 136867), (249, 103887), (291, 88893), (357, 72459), (459, 56357), (581, 44523), (679, 38097), (747, 34629), (873, 29631), (1071, 24153), (1411, 18333), (1649, 15687), (1743, 14841), (2037, 12699), (2241, 11543), (2619, 9877), (3213, 8051), (4233, 6111), (4947, 5229)]