55569645

素因数分解:

$3^4\times 5^1\times {\mathrm{137209}}^1$

素因数の和:137226

約数の個数: 20

約数和(自身を含む): 99614460

約数和(自身を除く): 44044815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137209, 411627, 686045, 1234881, 2058135, 3704643, 6174405, 11113929, 18523215, 55569645]

約数ペア:

[(1, 55569645), (3, 18523215), (5, 11113929), (9, 6174405), (15, 3704643), (27, 2058135), (45, 1234881), (81, 686045), (135, 411627), (405, 137209)]