26616195

素因数分解:

$3^4\times 5^1\times {\mathrm{65719}}^1$

素因数の和:65736

約数の個数: 20

約数和(自身を含む): 47712720

約数和(自身を除く): 21096525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65719, 197157, 328595, 591471, 985785, 1774413, 2957355, 5323239, 8872065, 26616195]

約数ペア:

[(1, 26616195), (3, 8872065), (5, 5323239), (9, 2957355), (15, 1774413), (27, 985785), (45, 591471), (81, 328595), (135, 197157), (405, 65719)]