64380745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 91607040

約数和(自身を除く): 27226295

約数列:

[1, 5, 11, 13, 55, 65, 127, 143, 635, 709, 715, 1397, 1651, 3545, 6985, 7799, 8255, 9217, 18161, 38995, 46085, 90043, 90805, 101387, 450215, 506935, 990473, 1170559, 4952365, 5852795, 12876149, 64380745]

約数ペア:

[(1, 64380745), (5, 12876149), (11, 5852795), (13, 4952365), (55, 1170559), (65, 990473), (127, 506935), (143, 450215), (635, 101387), (709, 90805), (715, 90043), (1397, 46085), (1651, 38995), (3545, 18161), (6985, 9217), (7799, 8255)]