82668145

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 44051855

約数列:

[1, 5, 7, 19, 35, 43, 49, 59, 95, 133, 215, 245, 295, 301, 343, 413, 665, 817, 931, 1121, 1505, 1715, 2065, 2107, 2537, 2891, 4085, 4655, 5605, 5719, 6517, 7847, 10535, 12685, 14455, 14749, 17759, 20237, 28595, 32585, 39235, 40033, 48203, 54929, 73745, 88795, 101185, 124313, 200165, 241015, 274645, 280231, 337421, 384503, 621565, 870191, 1401155, 1687105, 1922515, 2361947, 4350955, 11809735, 16533629, 82668145]

約数ペア:

[(1, 82668145), (5, 16533629), (7, 11809735), (19, 4350955), (35, 2361947), (43, 1922515), (49, 1687105), (59, 1401155), (95, 870191), (133, 621565), (215, 384503), (245, 337421), (295, 280231), (301, 274645), (343, 241015), (413, 200165), (665, 124313), (817, 101185), (931, 88795), (1121, 73745), (1505, 54929), (1715, 48203), (2065, 40033), (2107, 39235), (2537, 32585), (2891, 28595), (4085, 20237), (4655, 17759), (5605, 14749), (5719, 14455), (6517, 12685), (7847, 10535)]