165492705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 182872095

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 29, 35, 51, 69, 85, 87, 105, 115, 119, 139, 145, 161, 203, 255, 345, 357, 391, 417, 435, 483, 493, 595, 609, 667, 695, 805, 973, 1015, 1173, 1479, 1785, 1955, 2001, 2085, 2363, 2415, 2465, 2737, 2919, 3045, 3197, 3335, 3451, 4031, 4669, 4865, 5865, 7089, 7395, 8211, 9591, 10005, 10353, 11339, 11815, 12093, 13685, 14007, 14595, 15985, 16541, 17255, 20155, 22379, 23345, 28217, 34017, 35445, 41055, 47955, 49623, 51765, 54349, 56695, 60465, 67137, 68527, 70035, 79373, 82705, 84651, 92713, 111895, 141085, 163047, 170085, 205581, 238119, 248115, 271745, 278139, 335685, 342635, 380443, 396865, 423255, 463565, 479689, 648991, 815235, 1027905, 1141329, 1190595, 1390695, 1439067, 1576121, 1902215, 1946973, 2398445, 3244955, 4728363, 5706645, 7195335, 7880605, 9734865, 11032847, 23641815, 33098541, 55164235, 165492705]

約数ペア:

[(1, 165492705), (3, 55164235), (5, 33098541), (7, 23641815), (15, 11032847), (17, 9734865), (21, 7880605), (23, 7195335), (29, 5706645), (35, 4728363), (51, 3244955), (69, 2398445), (85, 1946973), (87, 1902215), (105, 1576121), (115, 1439067), (119, 1390695), (139, 1190595), (145, 1141329), (161, 1027905), (203, 815235), (255, 648991), (345, 479689), (357, 463565), (391, 423255), (417, 396865), (435, 380443), (483, 342635), (493, 335685), (595, 278139), (609, 271745), (667, 248115), (695, 238119), (805, 205581), (973, 170085), (1015, 163047), (1173, 141085), (1479, 111895), (1785, 92713), (1955, 84651), (2001, 82705), (2085, 79373), (2363, 70035), (2415, 68527), (2465, 67137), (2737, 60465), (2919, 56695), (3045, 54349), (3197, 51765), (3335, 49623), (3451, 47955), (4031, 41055), (4669, 35445), (4865, 34017), (5865, 28217), (7089, 23345), (7395, 22379), (8211, 20155), (9591, 17255), (10005, 16541), (10353, 15985), (11339, 14595), (11815, 14007), (12093, 13685)]