80977215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{490771}}^1$

素因数の和:490790

約数の個数: 16

約数和(自身を含む): 141342336

約数和(自身を除く): 60365121

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 490771, 1472313, 2453855, 5398481, 7361565, 16195443, 26992405, 80977215]

約数ペア:

[(1, 80977215), (3, 26992405), (5, 16195443), (11, 7361565), (15, 5398481), (33, 2453855), (55, 1472313), (165, 490771)]