26851905

素因数分解:

$3^4\times 5^1\times {\mathrm{66301}}^1$

素因数の和:66318

約数の個数: 20

約数和(自身を含む): 48135252

約数和(自身を除く): 21283347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66301, 198903, 331505, 596709, 994515, 1790127, 2983545, 5370381, 8950635, 26851905]

約数ペア:

[(1, 26851905), (3, 8950635), (5, 5370381), (9, 2983545), (15, 1790127), (27, 994515), (45, 596709), (81, 331505), (135, 198903), (405, 66301)]