78814992005

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{4211}}^1\times {\mathrm{4451}}^1$

素因数の和:8725

約数の個数: 24

約数和(自身を含む): 97997032224

約数和(自身を除く): 19182040219

約数列:

[1, 5, 29, 145, 841, 4205, 4211, 4451, 21055, 22255, 122119, 129079, 610595, 645395, 3541451, 3743291, 17707255, 18716455, 18743161, 93715805, 543551669, 2717758345, 15762998401, 78814992005]

約数ペア:

[(1, 78814992005), (5, 15762998401), (29, 2717758345), (145, 543551669), (841, 93715805), (4205, 18743161), (4211, 18716455), (4451, 17707255), (21055, 3743291), (22255, 3541451), (122119, 645395), (129079, 610595)]