985215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 1967616

約数和(自身を除く): 982401

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 853, 1155, 2559, 4265, 5971, 9383, 12795, 17913, 28149, 29855, 46915, 65681, 89565, 140745, 197043, 328405, 985215]

約数ペア:

[(1, 985215), (3, 328405), (5, 197043), (7, 140745), (11, 89565), (15, 65681), (21, 46915), (33, 29855), (35, 28149), (55, 17913), (77, 12795), (105, 9383), (165, 5971), (231, 4265), (385, 2559), (853, 1155)]