2028947525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179951}}^1$

素因数の和:180013

約数の個数: 24

約数和(自身を含む): 2811570048

約数和(自身を除く): 782622523

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 179951, 899755, 1979461, 4498775, 7377991, 9897305, 36889955, 49486525, 81157901, 184449775, 405789505, 2028947525]

約数ペア:

[(1, 2028947525), (5, 405789505), (11, 184449775), (25, 81157901), (41, 49486525), (55, 36889955), (205, 9897305), (275, 7377991), (451, 4498775), (1025, 1979461), (2255, 899755), (11275, 179951)]