25590717

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 39801216

約数和(自身を除く): 14210499

約数列:

[1, 3, 9, 31, 37, 67, 93, 111, 201, 279, 333, 603, 1147, 1369, 2077, 2479, 3441, 4107, 6231, 7437, 10323, 12321, 18693, 22311, 42439, 76849, 91723, 127317, 230547, 275169, 381951, 691641, 825507, 2843413, 8530239, 25590717]

約数ペア:

[(1, 25590717), (3, 8530239), (9, 2843413), (31, 825507), (37, 691641), (67, 381951), (93, 275169), (111, 230547), (201, 127317), (279, 91723), (333, 76849), (603, 42439), (1147, 22311), (1369, 18693), (2077, 12321), (2479, 10323), (3441, 7437), (4107, 6231)]