20173055032215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{20172349}}^1$

素因数の和:20172744

約数の個数: 48

約数和(自身を含む): 35572406126400

約数和(自身を除く): 15399351094185

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 313, 355, 639, 939, 1065, 1565, 2817, 3195, 4695, 14085, 22223, 66669, 111115, 200007, 333345, 1000035, 20172349, 60517047, 100861745, 181551141, 302585235, 907755705, 1432236779, 4296710337, 6313945237, 7161183895, 12890131011, 18941835711, 21483551685, 31569726185, 56825507133, 64450655055, 94709178555, 284127535665, 448290111827, 1344870335481, 2241450559135, 4034611006443, 6724351677405, 20173055032215]

約数ペア:

[(1, 20173055032215), (3, 6724351677405), (5, 4034611006443), (9, 2241450559135), (15, 1344870335481), (45, 448290111827), (71, 284127535665), (213, 94709178555), (313, 64450655055), (355, 56825507133), (639, 31569726185), (939, 21483551685), (1065, 18941835711), (1565, 12890131011), (2817, 7161183895), (3195, 6313945237), (4695, 4296710337), (14085, 1432236779), (22223, 907755705), (66669, 302585235), (111115, 181551141), (200007, 100861745), (333345, 60517047), (1000035, 20172349)]