860679325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1190995200

約数和(自身を除く): 330315875

約数列:

[1, 5, 11, 25, 55, 79, 173, 229, 275, 395, 865, 869, 1145, 1903, 1975, 2519, 4325, 4345, 5725, 9515, 12595, 13667, 18091, 21725, 39617, 47575, 62975, 68335, 90455, 150337, 198085, 199001, 341675, 435787, 452275, 751685, 990425, 995005, 2178935, 3129743, 3758425, 4975025, 10894675, 15648715, 34427173, 78243575, 172135865, 860679325]

約数ペア:

[(1, 860679325), (5, 172135865), (11, 78243575), (25, 34427173), (55, 15648715), (79, 10894675), (173, 4975025), (229, 3758425), (275, 3129743), (395, 2178935), (865, 995005), (869, 990425), (1145, 751685), (1903, 452275), (1975, 435787), (2519, 341675), (4325, 199001), (4345, 198085), (5725, 150337), (9515, 90455), (12595, 68335), (13667, 62975), (18091, 47575), (21725, 39617)]