15055215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 27770880

約数和(自身を除く): 12715665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1129, 1905, 2667, 3387, 4445, 5645, 7903, 13335, 16935, 23709, 39515, 118545, 143383, 430149, 716915, 1003681, 2150745, 3011043, 5018405, 15055215]

約数ペア:

[(1, 15055215), (3, 5018405), (5, 3011043), (7, 2150745), (15, 1003681), (21, 716915), (35, 430149), (105, 143383), (127, 118545), (381, 39515), (635, 23709), (889, 16935), (1129, 13335), (1905, 7903), (2667, 5645), (3387, 4445)]