26229015

素因数分解:

$3^4\times 5^1\times {\mathrm{64763}}^1$

素因数の和:64780

約数の個数: 20

約数和(自身を含む): 47018664

約数和(自身を除く): 20789649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64763, 194289, 323815, 582867, 971445, 1748601, 2914335, 5245803, 8743005, 26229015]

約数ペア:

[(1, 26229015), (3, 8743005), (5, 5245803), (9, 2914335), (15, 1748601), (27, 971445), (45, 582867), (81, 323815), (135, 194289), (405, 64763)]