26421765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56821}}^1$

素因数の和:56860

約数の個数: 16

約数和(自身を含む): 43639296

約数和(自身を除く): 17217531

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 56821, 170463, 284105, 852315, 1761451, 5284353, 8807255, 26421765]

約数ペア:

[(1, 26421765), (3, 8807255), (5, 5284353), (15, 1761451), (31, 852315), (93, 284105), (155, 170463), (465, 56821)]