26897825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 37185120

約数和(自身を除く): 10287295

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3331, 8075, 16655, 56627, 63289, 83275, 283135, 316445, 1075913, 1415675, 1582225, 5379565, 26897825]

約数ペア:

[(1, 26897825), (5, 5379565), (17, 1582225), (19, 1415675), (25, 1075913), (85, 316445), (95, 283135), (323, 83275), (425, 63289), (475, 56627), (1615, 16655), (3331, 8075)]