39237315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 28693821

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 647, 933, 1555, 1941, 3235, 4043, 4665, 8411, 9705, 12129, 20215, 25233, 42055, 60645, 126165, 201217, 603651, 1006085, 2615821, 3018255, 7847463, 13079105, 39237315]

約数ペア:

[(1, 39237315), (3, 13079105), (5, 7847463), (13, 3018255), (15, 2615821), (39, 1006085), (65, 603651), (195, 201217), (311, 126165), (647, 60645), (933, 42055), (1555, 25233), (1941, 20215), (3235, 12129), (4043, 9705), (4665, 8411)]