289314575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1361}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 392157936

約数和(自身を除く): 102843361

約数列:

[1, 5, 11, 25, 55, 275, 773, 1361, 3865, 6805, 8503, 14971, 19325, 34025, 42515, 74855, 212575, 374275, 1052053, 5260265, 11572583, 26301325, 57862915, 289314575]

約数ペア:

[(1, 289314575), (5, 57862915), (11, 26301325), (25, 11572583), (55, 5260265), (275, 1052053), (773, 374275), (1361, 212575), (3865, 74855), (6805, 42515), (8503, 34025), (14971, 19325)]