25355187

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 45060400

約数和(自身を除く): 19705213

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 199, 297, 351, 363, 429, 597, 891, 1053, 1089, 1287, 1573, 1791, 2189, 2587, 3267, 3861, 4719, 5373, 6567, 7761, 9801, 11583, 14157, 16119, 19701, 23283, 24079, 28457, 42471, 59103, 69849, 72237, 85371, 127413, 177309, 209547, 216711, 256113, 313027, 650133, 768339, 939081, 1950399, 2305017, 2817243, 8451729, 25355187]

約数ペア:

[(1, 25355187), (3, 8451729), (9, 2817243), (11, 2305017), (13, 1950399), (27, 939081), (33, 768339), (39, 650133), (81, 313027), (99, 256113), (117, 216711), (121, 209547), (143, 177309), (199, 127413), (297, 85371), (351, 72237), (363, 69849), (429, 59103), (597, 42471), (891, 28457), (1053, 24079), (1089, 23283), (1287, 19701), (1573, 16119), (1791, 14157), (2189, 11583), (2587, 9801), (3267, 7761), (3861, 6567), (4719, 5373)]