25992745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 8532695

約数列:

[1, 5, 17, 59, 71, 73, 85, 295, 355, 365, 1003, 1207, 1241, 4189, 4307, 5015, 5183, 6035, 6205, 20945, 21535, 25915, 71213, 73219, 88111, 305797, 356065, 366095, 440555, 1528985, 5198549, 25992745]

約数ペア:

[(1, 25992745), (5, 5198549), (17, 1528985), (59, 440555), (71, 366095), (73, 356065), (85, 305797), (295, 88111), (355, 73219), (365, 71213), (1003, 25915), (1207, 21535), (1241, 20945), (4189, 6205), (4307, 6035), (5015, 5183)]