26411265

素因数分解:

$3^4\times 5^1\times {\mathrm{65213}}^1$

素因数の和:65230

約数の個数: 20

約数和(自身を含む): 47345364

約数和(自身を除く): 20934099

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65213, 195639, 326065, 586917, 978195, 1760751, 2934585, 5282253, 8803755, 26411265]

約数ペア:

[(1, 26411265), (3, 8803755), (5, 5282253), (9, 2934585), (15, 1760751), (27, 978195), (45, 586917), (81, 326065), (135, 195639), (405, 65213)]