25258635

素因数分解:

$3^5\times 5^1\times {\mathrm{20789}}^1$

素因数の和:20809

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 20146725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20789, 62367, 103945, 187101, 311835, 561303, 935505, 1683909, 2806515, 5051727, 8419545, 25258635]

約数ペア:

[(1, 25258635), (3, 8419545), (5, 5051727), (9, 2806515), (15, 1683909), (27, 935505), (45, 561303), (81, 311835), (135, 187101), (243, 103945), (405, 62367), (1215, 20789)]