54131085

素因数分解:

$3^4\times 5^1\times {\mathrm{133657}}^1$

素因数の和:133674

約数の個数: 20

約数和(自身を含む): 97035708

約数和(自身を除く): 42904623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133657, 400971, 668285, 1202913, 2004855, 3608739, 6014565, 10826217, 18043695, 54131085]

約数ペア:

[(1, 54131085), (3, 18043695), (5, 10826217), (9, 6014565), (15, 3608739), (27, 2004855), (45, 1202913), (81, 668285), (135, 400971), (405, 133657)]