78518385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 149760000

約数和(自身を除く): 71241615

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 381, 495, 635, 1143, 1249, 1397, 1905, 3747, 4191, 5715, 6245, 6985, 11241, 12573, 13739, 18735, 20955, 41217, 56205, 62865, 68695, 123651, 158623, 206085, 475869, 618255, 793115, 1427607, 1744853, 2379345, 5234559, 7138035, 8724265, 15703677, 26172795, 78518385]

約数ペア:

[(1, 78518385), (3, 26172795), (5, 15703677), (9, 8724265), (11, 7138035), (15, 5234559), (33, 2379345), (45, 1744853), (55, 1427607), (99, 793115), (127, 618255), (165, 475869), (381, 206085), (495, 158623), (635, 123651), (1143, 68695), (1249, 62865), (1397, 56205), (1905, 41217), (3747, 20955), (4191, 18735), (5715, 13739), (6245, 12573), (6985, 11241)]