80779655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1811}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 105936768

約数和(自身を除く): 25157113

約数列:

[1, 5, 11, 55, 811, 1811, 4055, 8921, 9055, 19921, 44605, 99605, 1468721, 7343605, 16155931, 80779655]

約数ペア:

[(1, 80779655), (5, 16155931), (11, 7343605), (55, 1468721), (811, 99605), (1811, 44605), (4055, 19921), (8921, 9055)]