25792263

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 19285497

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 257, 413, 531, 567, 771, 1239, 1593, 1701, 1799, 2313, 3717, 4779, 5397, 6939, 11151, 14337, 15163, 16191, 20817, 33453, 45489, 48573, 62451, 100359, 106141, 136467, 145719, 318423, 409401, 437157, 955269, 1228203, 2865807, 3684609, 8597421, 25792263]

約数ペア:

[(1, 25792263), (3, 8597421), (7, 3684609), (9, 2865807), (21, 1228203), (27, 955269), (59, 437157), (63, 409401), (81, 318423), (177, 145719), (189, 136467), (243, 106141), (257, 100359), (413, 62451), (531, 48573), (567, 45489), (771, 33453), (1239, 20817), (1593, 16191), (1701, 15163), (1799, 14337), (2313, 11151), (3717, 6939), (4779, 5397)]