81440805

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{12539}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 130616640

約数和(自身を除く): 49175835

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 6495, 12539, 37617, 62695, 188085, 5429387, 16288161, 27146935, 81440805]

約数ペア:

[(1, 81440805), (3, 27146935), (5, 16288161), (15, 5429387), (433, 188085), (1299, 62695), (2165, 37617), (6495, 12539)]