4251325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 5777408

約数和(自身を除く): 1526083

約数列:

[1, 5, 13, 25, 65, 103, 127, 325, 515, 635, 1339, 1651, 2575, 3175, 6695, 8255, 13081, 33475, 41275, 65405, 170053, 327025, 850265, 4251325]

約数ペア:

[(1, 4251325), (5, 850265), (13, 327025), (25, 170053), (65, 65405), (103, 41275), (127, 33475), (325, 13081), (515, 8255), (635, 6695), (1339, 3175), (1651, 2575)]