138526115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17951

約数の個数: 32

約数和(自身を含む): 216639360

約数和(自身を除く): 78113245

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 17909, 89545, 125363, 232817, 304453, 626815, 1164085, 1522265, 1629719, 2131171, 3957889, 8148595, 10655855, 19789445, 27705223, 138526115]

約数ペア:

[(1, 138526115), (5, 27705223), (7, 19789445), (13, 10655855), (17, 8148595), (35, 3957889), (65, 2131171), (85, 1629719), (91, 1522265), (119, 1164085), (221, 626815), (455, 304453), (595, 232817), (1105, 125363), (1547, 89545), (7735, 17909)]