66964785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 113944320

約数和(自身を除く): 46979535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 839, 939, 1565, 2517, 4195, 4695, 5321, 12585, 14263, 15963, 26605, 42789, 71315, 79815, 213945, 262607, 787821, 1313035, 3939105, 4464319, 13392957, 22321595, 66964785]

約数ペア:

[(1, 66964785), (3, 22321595), (5, 13392957), (15, 4464319), (17, 3939105), (51, 1313035), (85, 787821), (255, 262607), (313, 213945), (839, 79815), (939, 71315), (1565, 42789), (2517, 26605), (4195, 15963), (4695, 14263), (5321, 12585)]