8200775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2711}}^1$

素因数の和:2743

約数の個数: 18

約数和(自身を含む): 11181576

約数和(自身を除く): 2980801

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2711, 3025, 13555, 29821, 67775, 149105, 328031, 745525, 1640155, 8200775]

約数ペア:

[(1, 8200775), (5, 1640155), (11, 745525), (25, 328031), (55, 149105), (121, 67775), (275, 29821), (605, 13555), (2711, 3025)]