2005759855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^2$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 2643412464

約数和(自身を除く): 637652609

約数列:

[1, 5, 11, 55, 241, 389, 1205, 1945, 2651, 4279, 13255, 21395, 93749, 151321, 468745, 756605, 1031239, 1664531, 5156195, 8322655, 36468361, 182341805, 401151971, 2005759855]

約数ペア:

[(1, 2005759855), (5, 401151971), (11, 182341805), (55, 36468361), (241, 8322655), (389, 5156195), (1205, 1664531), (1945, 1031239), (2651, 756605), (4279, 468745), (13255, 151321), (21395, 93749)]