82404025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{27241}}^1$

素因数の和:27273

約数の個数: 18

約数和(自身を含む): 112318766

約数和(自身を除く): 29914741

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 27241, 136205, 299651, 681025, 1498255, 3296161, 7491275, 16480805, 82404025]

約数ペア:

[(1, 82404025), (5, 16480805), (11, 7491275), (25, 3296161), (55, 1498255), (121, 681025), (275, 299651), (605, 136205), (3025, 27241)]