25681905

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 44756712

約数和(自身を除く): 19074807

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2897, 2955, 8691, 8865, 14485, 26073, 43455, 130365, 570709, 1712127, 2853545, 5136381, 8560635, 25681905]

約数ペア:

[(1, 25681905), (3, 8560635), (5, 5136381), (9, 2853545), (15, 1712127), (45, 570709), (197, 130365), (591, 43455), (985, 26073), (1773, 14485), (2897, 8865), (2955, 8691)]