66999465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6737}}^1$

素因数の和:6778

約数の個数: 48

約数和(自身を含む): 132442128

約数和(自身を除く): 65442663

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6737, 9945, 20211, 33685, 60633, 87581, 101055, 114529, 262743, 303165, 343587, 437905, 572645, 788229, 1030761, 1313715, 1488877, 1717935, 3941145, 4466631, 5153805, 7444385, 13399893, 22333155, 66999465]

約数ペア:

[(1, 66999465), (3, 22333155), (5, 13399893), (9, 7444385), (13, 5153805), (15, 4466631), (17, 3941145), (39, 1717935), (45, 1488877), (51, 1313715), (65, 1030761), (85, 788229), (117, 572645), (153, 437905), (195, 343587), (221, 303165), (255, 262743), (585, 114529), (663, 101055), (765, 87581), (1105, 60633), (1989, 33685), (3315, 20211), (6737, 9945)]