2852802785

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{612847}}^1$

素因数の和:612885

約数の個数: 24

約数和(自身を含む): 4191880320

約数和(自身を除く): 1339077535

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 612847, 3064235, 4289929, 11644093, 21449645, 30029503, 58220465, 81508651, 150147515, 407543255, 570560557, 2852802785]

約数ペア:

[(1, 2852802785), (5, 570560557), (7, 407543255), (19, 150147515), (35, 81508651), (49, 58220465), (95, 30029503), (133, 21449645), (245, 11644093), (665, 4289929), (931, 3064235), (4655, 612847)]