54937845

素因数分解:

$3^4\times 5^1\times {\mathrm{135649}}^1$

素因数の和:135666

約数の個数: 20

約数和(自身を含む): 98481900

約数和(自身を除く): 43544055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 135649, 406947, 678245, 1220841, 2034735, 3662523, 6104205, 10987569, 18312615, 54937845]

約数ペア:

[(1, 54937845), (3, 18312615), (5, 10987569), (9, 6104205), (15, 3662523), (27, 2034735), (45, 1220841), (81, 678245), (135, 406947), (405, 135649)]