8704025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 12165888

約数和(自身を除く): 3461863

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1021, 1705, 5105, 8525, 11231, 25525, 31651, 56155, 158255, 280775, 348161, 791275, 1740805, 8704025]

約数ペア:

[(1, 8704025), (5, 1740805), (11, 791275), (25, 348161), (31, 280775), (55, 158255), (155, 56155), (275, 31651), (341, 25525), (775, 11231), (1021, 8525), (1705, 5105)]