288766225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1279}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 391403520

約数和(自身を除く): 102637295

約数列:

[1, 5, 11, 25, 55, 275, 821, 1279, 4105, 6395, 9031, 14069, 20525, 31975, 45155, 70345, 225775, 351725, 1050059, 5250295, 11550649, 26251475, 57753245, 288766225]

約数ペア:

[(1, 288766225), (5, 57753245), (11, 26251475), (25, 11550649), (55, 5250295), (275, 1050059), (821, 351725), (1279, 225775), (4105, 70345), (6395, 45155), (9031, 31975), (14069, 20525)]