15690834185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2\times {\mathrm{523}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 20870802624

約数和(自身を除く): 5179968439

約数列:

[1, 5, 13, 65, 67, 83, 335, 415, 523, 871, 1079, 2615, 4355, 5395, 5561, 6799, 6889, 27805, 33995, 34445, 35041, 43409, 72293, 89557, 175205, 217045, 361465, 447785, 455533, 461563, 564317, 2277665, 2307815, 2821585, 2908403, 3602947, 6000319, 14542015, 18014735, 30001595, 37809239, 46838311, 189046195, 234191555, 241397449, 1206987245, 3138166837, 15690834185]

約数ペア:

[(1, 15690834185), (5, 3138166837), (13, 1206987245), (65, 241397449), (67, 234191555), (83, 189046195), (335, 46838311), (415, 37809239), (523, 30001595), (871, 18014735), (1079, 14542015), (2615, 6000319), (4355, 3602947), (5395, 2908403), (5561, 2821585), (6799, 2307815), (6889, 2277665), (27805, 564317), (33995, 461563), (34445, 455533), (35041, 447785), (43409, 361465), (72293, 217045), (89557, 175205)]