15123105

素因数分解:

$3^8\times 5^1\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 27279252

約数和(自身を除く): 12156147

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 461, 729, 1215, 1383, 2187, 2305, 3645, 4149, 6561, 6915, 10935, 12447, 20745, 32805, 37341, 62235, 112023, 186705, 336069, 560115, 1008207, 1680345, 3024621, 5041035, 15123105]

約数ペア:

[(1, 15123105), (3, 5041035), (5, 3024621), (9, 1680345), (15, 1008207), (27, 560115), (45, 336069), (81, 186705), (135, 112023), (243, 62235), (405, 37341), (461, 32805), (729, 20745), (1215, 12447), (1383, 10935), (2187, 6915), (2305, 6561), (3645, 4149)]