25059699

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 43192160

約数和(自身を除く): 18132461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 229, 567, 579, 687, 1351, 1603, 1737, 2061, 4053, 4809, 5211, 6183, 12159, 14427, 15633, 18549, 36477, 43281, 44197, 109431, 129843, 132591, 309379, 397773, 928137, 1193319, 2784411, 3579957, 8353233, 25059699]

約数ペア:

[(1, 25059699), (3, 8353233), (7, 3579957), (9, 2784411), (21, 1193319), (27, 928137), (63, 397773), (81, 309379), (189, 132591), (193, 129843), (229, 109431), (567, 44197), (579, 43281), (687, 36477), (1351, 18549), (1603, 15633), (1737, 14427), (2061, 12159), (4053, 6183), (4809, 5211)]