66912755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 99456000

約数和(自身を除く): 32543245

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 455, 739, 995, 1393, 2587, 3695, 5173, 6965, 9607, 12935, 18109, 25865, 48035, 67249, 90545, 147061, 336245, 735305, 1029427, 1911793, 5147135, 9558965, 13382551, 66912755]

約数ペア:

[(1, 66912755), (5, 13382551), (7, 9558965), (13, 5147135), (35, 1911793), (65, 1029427), (91, 735305), (199, 336245), (455, 147061), (739, 90545), (995, 67249), (1393, 48035), (2587, 25865), (3695, 18109), (5173, 12935), (6965, 9607)]