78293985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 80958495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1113, 1155, 1279, 1749, 1855, 2915, 3837, 4081, 5565, 6395, 8745, 8953, 12243, 14069, 19185, 20405, 26859, 42207, 44765, 61215, 67787, 70345, 98483, 134295, 203361, 211035, 295449, 338935, 474509, 492415, 745657, 1016805, 1423527, 1477245, 2236971, 2372545, 3728285, 5219599, 7117635, 11184855, 15658797, 26097995, 78293985]

約数ペア:

[(1, 78293985), (3, 26097995), (5, 15658797), (7, 11184855), (11, 7117635), (15, 5219599), (21, 3728285), (33, 2372545), (35, 2236971), (53, 1477245), (55, 1423527), (77, 1016805), (105, 745657), (159, 492415), (165, 474509), (231, 338935), (265, 295449), (371, 211035), (385, 203361), (583, 134295), (795, 98483), (1113, 70345), (1155, 67787), (1279, 61215), (1749, 44765), (1855, 42207), (2915, 26859), (3837, 20405), (4081, 19185), (5565, 14069), (6395, 12243), (8745, 8953)]