2100024025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449203}}^1$

素因数の和:449241

約数の個数: 24

約数和(自身を含む): 3007869984

約数和(自身を除く): 907845959

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 449203, 2246015, 4941233, 7636451, 11230075, 24706165, 38182255, 84000961, 123530825, 190911275, 420004805, 2100024025]

約数ペア:

[(1, 2100024025), (5, 420004805), (11, 190911275), (17, 123530825), (25, 84000961), (55, 38182255), (85, 24706165), (187, 11230075), (275, 7636451), (425, 4941233), (935, 2246015), (4675, 449203)]