389619775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6143}}^1$

素因数の和:6255

約数の個数: 24

約数和(自身を含む): 502824960

約数和(自身を除く): 113205185

約数列:

[1, 5, 25, 43, 59, 215, 295, 1075, 1475, 2537, 6143, 12685, 30715, 63425, 153575, 264149, 362437, 1320745, 1812185, 6603725, 9060925, 15584791, 77923955, 389619775]

約数ペア:

[(1, 389619775), (5, 77923955), (25, 15584791), (43, 9060925), (59, 6603725), (215, 1812185), (295, 1320745), (1075, 362437), (1475, 264149), (2537, 153575), (6143, 63425), (12685, 30715)]