285651795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 581898240

約数和(自身を除く): 296246445

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 43, 55, 57, 65, 95, 129, 143, 163, 165, 195, 209, 215, 247, 285, 429, 473, 489, 559, 627, 645, 715, 741, 815, 817, 1045, 1235, 1419, 1677, 1793, 2119, 2145, 2365, 2445, 2451, 2717, 2795, 3097, 3135, 3705, 4085, 5379, 6149, 6357, 7009, 7095, 8151, 8385, 8965, 8987, 9291, 10595, 10621, 12255, 13585, 15485, 18447, 21027, 23309, 26895, 26961, 30745, 31785, 31863, 34067, 35045, 40261, 40755, 44935, 46455, 53105, 69927, 77099, 91117, 92235, 102201, 105135, 116545, 116831, 120783, 133171, 134805, 159315, 170335, 201305, 231297, 273351, 349635, 350493, 385495, 399513, 442871, 455585, 511005, 584155, 603915, 665855, 1002287, 1156485, 1328613, 1366755, 1464881, 1731223, 1752465, 1997565, 2214355, 3006861, 4394643, 5011435, 5193669, 6643065, 7324405, 8656115, 15034305, 19043453, 21973215, 25968345, 57130359, 95217265, 285651795]

約数ペア:

[(1, 285651795), (3, 95217265), (5, 57130359), (11, 25968345), (13, 21973215), (15, 19043453), (19, 15034305), (33, 8656115), (39, 7324405), (43, 6643065), (55, 5193669), (57, 5011435), (65, 4394643), (95, 3006861), (129, 2214355), (143, 1997565), (163, 1752465), (165, 1731223), (195, 1464881), (209, 1366755), (215, 1328613), (247, 1156485), (285, 1002287), (429, 665855), (473, 603915), (489, 584155), (559, 511005), (627, 455585), (645, 442871), (715, 399513), (741, 385495), (815, 350493), (817, 349635), (1045, 273351), (1235, 231297), (1419, 201305), (1677, 170335), (1793, 159315), (2119, 134805), (2145, 133171), (2365, 120783), (2445, 116831), (2451, 116545), (2717, 105135), (2795, 102201), (3097, 92235), (3135, 91117), (3705, 77099), (4085, 69927), (5379, 53105), (6149, 46455), (6357, 44935), (7009, 40755), (7095, 40261), (8151, 35045), (8385, 34067), (8965, 31863), (8987, 31785), (9291, 30745), (10595, 26961), (10621, 26895), (12255, 23309), (13585, 21027), (15485, 18447)]