168511785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6217}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 292494720

約数和(自身を除く): 123982935

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 6217, 9035, 18651, 27105, 31085, 80821, 93255, 242463, 404105, 864163, 1212315, 2592489, 4320815, 11234119, 12962445, 33702357, 56170595, 168511785]

約数ペア:

[(1, 168511785), (3, 56170595), (5, 33702357), (13, 12962445), (15, 11234119), (39, 4320815), (65, 2592489), (139, 1212315), (195, 864163), (417, 404105), (695, 242463), (1807, 93255), (2085, 80821), (5421, 31085), (6217, 27105), (9035, 18651)]