25661655

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 18957465

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 1361, 2095, 3771, 4083, 6285, 6805, 12249, 18855, 20415, 61245, 570259, 1710777, 2851295, 5132331, 8553885, 25661655]

約数ペア:

[(1, 25661655), (3, 8553885), (5, 5132331), (9, 2851295), (15, 1710777), (45, 570259), (419, 61245), (1257, 20415), (1361, 18855), (2095, 12249), (3771, 6805), (4083, 6285)]