16581885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65027}}^1$

素因数の和:65052

約数の個数: 16

約数和(自身を含む): 28092096

約数和(自身を除く): 11510211

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 65027, 195081, 325135, 975405, 1105459, 3316377, 5527295, 16581885]

約数ペア:

[(1, 16581885), (3, 5527295), (5, 3316377), (15, 1105459), (17, 975405), (51, 325135), (85, 195081), (255, 65027)]