53151855

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21739}}^1$

素因数の和:21910

約数の個数: 16

約数和(自身を含む): 85568640

約数和(自身を除く): 32416785

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 21739, 65217, 108695, 326085, 3543457, 10630371, 17717285, 53151855]

約数ペア:

[(1, 53151855), (3, 17717285), (5, 10630371), (15, 3543457), (163, 326085), (489, 108695), (815, 65217), (2445, 21739)]