16657180125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{11717}}^1$

素因数の和:11975

約数の個数: 64

約数和(自身を含む): 29482113024

約数和(自身を除く): 12824932899

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 223, 255, 375, 425, 669, 1115, 1275, 2125, 3345, 3791, 5575, 6375, 11373, 11717, 16725, 18955, 27875, 35151, 56865, 58585, 83625, 94775, 175755, 199189, 284325, 292925, 473875, 597567, 878775, 995945, 1421625, 1464625, 2612891, 2987835, 4393875, 4979725, 7838673, 13064455, 14939175, 24898625, 39193365, 44419147, 65322275, 74695875, 133257441, 195966825, 222095735, 326611375, 666287205, 979834125, 1110478675, 3331436025, 5552393375, 16657180125]

約数ペア:

[(1, 16657180125), (3, 5552393375), (5, 3331436025), (15, 1110478675), (17, 979834125), (25, 666287205), (51, 326611375), (75, 222095735), (85, 195966825), (125, 133257441), (223, 74695875), (255, 65322275), (375, 44419147), (425, 39193365), (669, 24898625), (1115, 14939175), (1275, 13064455), (2125, 7838673), (3345, 4979725), (3791, 4393875), (5575, 2987835), (6375, 2612891), (11373, 1464625), (11717, 1421625), (16725, 995945), (18955, 878775), (27875, 597567), (35151, 473875), (56865, 292925), (58585, 284325), (83625, 199189), (94775, 175755)]