10990075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 15199920

約数和(自身を除く): 4209845

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1361, 1615, 6805, 8075, 23137, 25859, 34025, 115685, 129295, 439603, 578425, 646475, 2198015, 10990075]

約数ペア:

[(1, 10990075), (5, 2198015), (17, 646475), (19, 578425), (25, 439603), (85, 129295), (95, 115685), (323, 34025), (425, 25859), (475, 23137), (1361, 8075), (1615, 6805)]