80742255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 141343488

約数和(自身を除く): 60601233

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 571, 857, 1713, 2571, 2855, 4285, 6281, 8565, 9427, 12855, 18843, 28281, 31405, 47135, 94215, 141405, 489347, 1468041, 2446735, 5382817, 7340205, 16148451, 26914085, 80742255]

約数ペア:

[(1, 80742255), (3, 26914085), (5, 16148451), (11, 7340205), (15, 5382817), (33, 2446735), (55, 1468041), (165, 489347), (571, 141405), (857, 94215), (1713, 47135), (2571, 31405), (2855, 28281), (4285, 18843), (6281, 12855), (8565, 9427)]