11980517185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1548871}}^1$

素因数の和:1548913

約数の個数: 32

約数和(自身を含む): 18735155712

約数和(自身を除く): 6754638527

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 1548871, 7744355, 10842097, 20135323, 26330807, 54210485, 100676615, 131654035, 140947261, 184315649, 342300491, 704736305, 921578245, 1711502455, 2396103437, 11980517185]

約数ペア:

[(1, 11980517185), (5, 2396103437), (7, 1711502455), (13, 921578245), (17, 704736305), (35, 342300491), (65, 184315649), (85, 140947261), (91, 131654035), (119, 100676615), (221, 54210485), (455, 26330807), (595, 20135323), (1105, 10842097), (1547, 7744355), (7735, 1548871)]