6447155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 9289728

約数和(自身を除く): 2842573

約数列:

[1, 5, 11, 13, 55, 65, 71, 127, 143, 355, 635, 715, 781, 923, 1397, 1651, 3905, 4615, 6985, 8255, 9017, 10153, 18161, 45085, 50765, 90805, 99187, 117221, 495935, 586105, 1289431, 6447155]

約数ペア:

[(1, 6447155), (5, 1289431), (11, 586105), (13, 495935), (55, 117221), (65, 99187), (71, 90805), (127, 50765), (143, 45085), (355, 18161), (635, 10153), (715, 9017), (781, 8255), (923, 6985), (1397, 4615), (1651, 3905)]