649968165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2080

約数の個数: 128

約数和(自身を含む): 1487831040

約数和(自身を除く): 837862875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 135, 155, 165, 189, 217, 231, 279, 297, 315, 341, 385, 465, 495, 651, 693, 837, 945, 1023, 1085, 1155, 1395, 1485, 1705, 1953, 2017, 2079, 2387, 3069, 3255, 3465, 4185, 5115, 5859, 6051, 7161, 9207, 9765, 10085, 10395, 11935, 14119, 15345, 18153, 21483, 22187, 29295, 30255, 35805, 42357, 46035, 54459, 62527, 64449, 66561, 70595, 90765, 107415, 110935, 127071, 155309, 187581, 199683, 211785, 272295, 312635, 322245, 332805, 381213, 437689, 465927, 562743, 599049, 635355, 687797, 776545, 937905, 998415, 1313067, 1397781, 1688229, 1906065, 2063391, 2188445, 2329635, 2813715, 2995245, 3438985, 3939201, 4193343, 4814579, 6190173, 6565335, 6988905, 8441145, 10316955, 11817603, 14443737, 18570519, 19696005, 20966715, 24072895, 30950865, 43331211, 59088015, 72218685, 92852595, 129993633, 216656055, 649968165]

約数ペア:

[(1, 649968165), (3, 216656055), (5, 129993633), (7, 92852595), (9, 72218685), (11, 59088015), (15, 43331211), (21, 30950865), (27, 24072895), (31, 20966715), (33, 19696005), (35, 18570519), (45, 14443737), (55, 11817603), (63, 10316955), (77, 8441145), (93, 6988905), (99, 6565335), (105, 6190173), (135, 4814579), (155, 4193343), (165, 3939201), (189, 3438985), (217, 2995245), (231, 2813715), (279, 2329635), (297, 2188445), (315, 2063391), (341, 1906065), (385, 1688229), (465, 1397781), (495, 1313067), (651, 998415), (693, 937905), (837, 776545), (945, 687797), (1023, 635355), (1085, 599049), (1155, 562743), (1395, 465927), (1485, 437689), (1705, 381213), (1953, 332805), (2017, 322245), (2079, 312635), (2387, 272295), (3069, 211785), (3255, 199683), (3465, 187581), (4185, 155309), (5115, 127071), (5859, 110935), (6051, 107415), (7161, 90765), (9207, 70595), (9765, 66561), (10085, 64449), (10395, 62527), (11935, 54459), (14119, 46035), (15345, 42357), (18153, 35805), (21483, 30255), (22187, 29295)]