389969455

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1\times {\mathrm{1471}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 481273344

約数和(自身を除く): 91303889

約数列:

[1, 5, 37, 185, 1433, 1471, 7165, 7355, 53021, 54427, 265105, 272135, 2107943, 10539715, 77993891, 389969455]

約数ペア:

[(1, 389969455), (5, 77993891), (37, 10539715), (185, 2107943), (1433, 272135), (1471, 265105), (7165, 54427), (7355, 53021)]