55456401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 101283840

約数和(自身を除く): 45827439

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 177, 231, 273, 313, 413, 429, 649, 767, 939, 1001, 1239, 1947, 2191, 2301, 3003, 3443, 4069, 4543, 5369, 6573, 8437, 10329, 12207, 13629, 16107, 18467, 24101, 25311, 28483, 44759, 55401, 59059, 72303, 85449, 129269, 134277, 177177, 203137, 240071, 313313, 387807, 609411, 720213, 939939, 1421959, 1680497, 2640781, 4265877, 5041491, 7922343, 18485467, 55456401]

約数ペア:

[(1, 55456401), (3, 18485467), (7, 7922343), (11, 5041491), (13, 4265877), (21, 2640781), (33, 1680497), (39, 1421959), (59, 939939), (77, 720213), (91, 609411), (143, 387807), (177, 313313), (231, 240071), (273, 203137), (313, 177177), (413, 134277), (429, 129269), (649, 85449), (767, 72303), (939, 59059), (1001, 55401), (1239, 44759), (1947, 28483), (2191, 25311), (2301, 24101), (3003, 18467), (3443, 16107), (4069, 13629), (4543, 12207), (5369, 10329), (6573, 8437)]