26421795

素因数分解:

$3^4\times 5^1\times {\mathrm{65239}}^1$

素因数の和:65256

約数の個数: 20

約数和(自身を含む): 47364240

約数和(自身を除く): 20942445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65239, 195717, 326195, 587151, 978585, 1761453, 2935755, 5284359, 8807265, 26421795]

約数ペア:

[(1, 26421795), (3, 8807265), (5, 5284359), (9, 2935755), (15, 1761453), (27, 978585), (45, 587151), (81, 326195), (135, 195717), (405, 65239)]