55622295

素因数分解:

$3^4\times 5^1\times {\mathrm{137339}}^1$

素因数の和:137356

約数の個数: 20

約数和(自身を含む): 99708840

約数和(自身を除く): 44086545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137339, 412017, 686695, 1236051, 2060085, 3708153, 6180255, 11124459, 18540765, 55622295]

約数ペア:

[(1, 55622295), (3, 18540765), (5, 11124459), (9, 6180255), (15, 3708153), (27, 2060085), (45, 1236051), (81, 686695), (135, 412017), (405, 137339)]