57080295

素因数分解:

$3^4\times 5^1\times {\mathrm{140939}}^1$

素因数の和:140956

約数の個数: 20

約数和(自身を含む): 102322440

約数和(自身を除く): 45242145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140939, 422817, 704695, 1268451, 2114085, 3805353, 6342255, 11416059, 19026765, 57080295]

約数ペア:

[(1, 57080295), (3, 19026765), (5, 11416059), (9, 6342255), (15, 3805353), (27, 2114085), (45, 1268451), (81, 704695), (135, 422817), (405, 140939)]