65173225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 87772160

約数和(自身を除く): 22598935

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1579, 1651, 3175, 7895, 8255, 20527, 39475, 41275, 102635, 200533, 513175, 1002665, 2606929, 5013325, 13034645, 65173225]

約数ペア:

[(1, 65173225), (5, 13034645), (13, 5013325), (25, 2606929), (65, 1002665), (127, 513175), (325, 200533), (635, 102635), (1579, 41275), (1651, 39475), (3175, 20527), (7895, 8255)]