40489325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 54317952

約数和(自身を除く): 13828627

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 2027, 3995, 10135, 19975, 34459, 50675, 95269, 172295, 476345, 861475, 1619573, 2381725, 8097865, 40489325]

約数ペア:

[(1, 40489325), (5, 8097865), (17, 2381725), (25, 1619573), (47, 861475), (85, 476345), (235, 172295), (425, 95269), (799, 50675), (1175, 34459), (2027, 19975), (3995, 10135)]