25243150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 49104000

約数和(自身を除く): 23860850

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 199, 215, 295, 398, 430, 590, 995, 1075, 1475, 1990, 2150, 2537, 2950, 4975, 5074, 8557, 9950, 11741, 12685, 17114, 23482, 25370, 42785, 58705, 63425, 85570, 117410, 126850, 213925, 293525, 427850, 504863, 587050, 1009726, 2524315, 5048630, 12621575, 25243150]

約数ペア:

[(1, 25243150), (2, 12621575), (5, 5048630), (10, 2524315), (25, 1009726), (43, 587050), (50, 504863), (59, 427850), (86, 293525), (118, 213925), (199, 126850), (215, 117410), (295, 85570), (398, 63425), (430, 58705), (590, 42785), (995, 25370), (1075, 23482), (1475, 17114), (1990, 12685), (2150, 11741), (2537, 9950), (2950, 8557), (4975, 5074)]