54545805

素因数分解:

$3^4\times 5^1\times {\mathrm{134681}}^1$

素因数の和:134698

約数の個数: 20

約数和(自身を含む): 97779132

約数和(自身を除く): 43233327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 134681, 404043, 673405, 1212129, 2020215, 3636387, 6060645, 10909161, 18181935, 54545805]

約数ペア:

[(1, 54545805), (3, 18181935), (5, 10909161), (9, 6060645), (15, 3636387), (27, 2020215), (45, 1212129), (81, 673405), (135, 404043), (405, 134681)]