77981085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 168779520

約数和(自身を除く): 90798435

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 137, 139, 195, 273, 315, 411, 417, 455, 585, 685, 695, 819, 959, 973, 1233, 1251, 1365, 1781, 1807, 2055, 2085, 2877, 2919, 4095, 4795, 4865, 5343, 5421, 6165, 6255, 8631, 8757, 8905, 9035, 12467, 12649, 14385, 14595, 16029, 16263, 19043, 26715, 27105, 37401, 37947, 43155, 43785, 57129, 62335, 63245, 80145, 81315, 95215, 112203, 113841, 133301, 171387, 187005, 189735, 247559, 285645, 399903, 561015, 569205, 666505, 742677, 856935, 1199709, 1237795, 1732913, 1999515, 2228031, 3713385, 5198739, 5998545, 8664565, 11140155, 15596217, 25993695, 77981085]

約数ペア:

[(1, 77981085), (3, 25993695), (5, 15596217), (7, 11140155), (9, 8664565), (13, 5998545), (15, 5198739), (21, 3713385), (35, 2228031), (39, 1999515), (45, 1732913), (63, 1237795), (65, 1199709), (91, 856935), (105, 742677), (117, 666505), (137, 569205), (139, 561015), (195, 399903), (273, 285645), (315, 247559), (411, 189735), (417, 187005), (455, 171387), (585, 133301), (685, 113841), (695, 112203), (819, 95215), (959, 81315), (973, 80145), (1233, 63245), (1251, 62335), (1365, 57129), (1781, 43785), (1807, 43155), (2055, 37947), (2085, 37401), (2877, 27105), (2919, 26715), (4095, 19043), (4795, 16263), (4865, 16029), (5343, 14595), (5421, 14385), (6165, 12649), (6255, 12467), (8631, 9035), (8757, 8905)]