992280025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{50821}}^1$

素因数の和:50913

約数の個数: 24

約数和(自身を含む): 1361216448

約数和(自身を除く): 368936423

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 50821, 254105, 559031, 1270525, 2795155, 3608291, 13975775, 18041455, 39691201, 90207275, 198456005, 992280025]

約数ペア:

[(1, 992280025), (5, 198456005), (11, 90207275), (25, 39691201), (55, 18041455), (71, 13975775), (275, 3608291), (355, 2795155), (781, 1270525), (1775, 559031), (3905, 254105), (19525, 50821)]