4909815

素因数分解:

$3^7\times 5^1\times {\mathrm{449}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 8856000

約数和(自身を除く): 3946185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 449, 729, 1215, 1347, 2187, 2245, 3645, 4041, 6735, 10935, 12123, 20205, 36369, 60615, 109107, 181845, 327321, 545535, 981963, 1636605, 4909815]

約数ペア:

[(1, 4909815), (3, 1636605), (5, 981963), (9, 545535), (15, 327321), (27, 181845), (45, 109107), (81, 60615), (135, 36369), (243, 20205), (405, 12123), (449, 10935), (729, 6735), (1215, 4041), (1347, 3645), (2187, 2245)]