66889395

素因数分解:

$3^8\times 5^1\times {\mathrm{2039}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 120453840

約数和(自身を除く): 53564445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2039, 2187, 3645, 6117, 6561, 10195, 10935, 18351, 30585, 32805, 55053, 91755, 165159, 275265, 495477, 825795, 1486431, 2477385, 4459293, 7432155, 13377879, 22296465, 66889395]

約数ペア:

[(1, 66889395), (3, 22296465), (5, 13377879), (9, 7432155), (15, 4459293), (27, 2477385), (45, 1486431), (81, 825795), (135, 495477), (243, 275265), (405, 165159), (729, 91755), (1215, 55053), (2039, 32805), (2187, 30585), (3645, 18351), (6117, 10935), (6561, 10195)]