68091205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8803}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 106493184

約数和(自身を除く): 38401979

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 8803, 44015, 61621, 114439, 149651, 308105, 572195, 748255, 801073, 1047557, 1945463, 4005365, 5237785, 9727315, 13618241, 68091205]

約数ペア:

[(1, 68091205), (5, 13618241), (7, 9727315), (13, 5237785), (17, 4005365), (35, 1945463), (65, 1047557), (85, 801073), (91, 748255), (119, 572195), (221, 308105), (455, 149651), (595, 114439), (1105, 61621), (1547, 44015), (7735, 8803)]