55814759

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 78114624

約数和(自身を除く): 22299865

約数列:

[1, 7, 11, 13, 37, 77, 91, 121, 137, 143, 259, 407, 481, 847, 959, 1001, 1507, 1573, 1781, 2849, 3367, 4477, 5069, 5291, 10549, 11011, 12467, 16577, 19591, 31339, 35483, 37037, 55759, 58201, 65897, 116039, 137137, 215501, 390313, 407407, 461279, 613349, 724867, 1508507, 4293443, 5074069, 7973537, 55814759]

約数ペア:

[(1, 55814759), (7, 7973537), (11, 5074069), (13, 4293443), (37, 1508507), (77, 724867), (91, 613349), (121, 461279), (137, 407407), (143, 390313), (259, 215501), (407, 137137), (481, 116039), (847, 65897), (959, 58201), (1001, 55759), (1507, 37037), (1573, 35483), (1781, 31339), (2849, 19591), (3367, 16577), (4477, 12467), (5069, 11011), (5291, 10549)]