1277256695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6449}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 1807444800

約数和(自身を除く): 530188105

約数列:

[1, 5, 11, 13, 55, 65, 143, 277, 715, 1385, 3047, 3601, 6449, 15235, 18005, 32245, 39611, 70939, 83837, 198055, 354695, 419185, 922207, 1786373, 4611035, 8931865, 19650103, 23222849, 98250515, 116114245, 255451339, 1277256695]

約数ペア:

[(1, 1277256695), (5, 255451339), (11, 116114245), (13, 98250515), (55, 23222849), (65, 19650103), (143, 8931865), (277, 4611035), (715, 1786373), (1385, 922207), (3047, 419185), (3601, 354695), (6449, 198055), (15235, 83837), (18005, 70939), (32245, 39611)]