9957805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 14797440

約数和(自身を除く): 4839635

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 733, 1045, 1235, 2717, 3665, 8063, 9529, 13585, 13927, 40315, 47645, 69635, 104819, 153197, 181051, 524095, 765985, 905255, 1991561, 9957805]

約数ペア:

[(1, 9957805), (5, 1991561), (11, 905255), (13, 765985), (19, 524095), (55, 181051), (65, 153197), (95, 104819), (143, 69635), (209, 47645), (247, 40315), (715, 13927), (733, 13585), (1045, 9529), (1235, 8063), (2717, 3665)]