26194185

素因数分解:

$3^5\times 5^1\times {\mathrm{21559}}^1$

素因数の和:21579

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 20892855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21559, 64677, 107795, 194031, 323385, 582093, 970155, 1746279, 2910465, 5238837, 8731395, 26194185]

約数ペア:

[(1, 26194185), (3, 8731395), (5, 5238837), (9, 2910465), (15, 1746279), (27, 970155), (45, 582093), (81, 323385), (135, 194031), (243, 107795), (405, 64677), (1215, 21559)]