2012147775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 4094737920

約数和(自身を除く): 2082590145

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 79, 99, 123, 165, 205, 225, 237, 251, 275, 369, 395, 451, 495, 615, 711, 753, 825, 869, 1025, 1185, 1255, 1353, 1845, 1975, 2255, 2259, 2475, 2607, 2761, 3075, 3239, 3555, 3765, 4059, 4345, 5925, 6275, 6765, 7821, 8283, 9225, 9717, 10291, 11275, 11295, 13035, 13805, 16195, 17775, 18825, 19829, 20295, 21725, 24849, 29151, 30873, 33825, 35629, 39105, 41415, 48585, 51455, 56475, 59487, 65175, 69025, 80975, 92619, 99145, 101475, 106887, 113201, 124245, 145755, 154365, 178145, 178461, 195525, 207075, 218119, 242925, 257275, 297435, 320661, 339603, 463095, 495725, 534435, 566005, 621225, 654357, 728775, 771825, 812989, 890725, 892305, 1018809, 1090595, 1487175, 1603305, 1698015, 1963071, 2315475, 2438967, 2672175, 2830025, 3271785, 4064945, 4461525, 5094045, 5452975, 7316901, 8016525, 8490075, 8942879, 9815355, 12194835, 16358925, 20324725, 25470225, 26828637, 36584505, 44714395, 49076775, 60974175, 80485911, 134143185, 182922525, 223571975, 402429555, 670715925, 2012147775]

約数ペア:

[(1, 2012147775), (3, 670715925), (5, 402429555), (9, 223571975), (11, 182922525), (15, 134143185), (25, 80485911), (33, 60974175), (41, 49076775), (45, 44714395), (55, 36584505), (75, 26828637), (79, 25470225), (99, 20324725), (123, 16358925), (165, 12194835), (205, 9815355), (225, 8942879), (237, 8490075), (251, 8016525), (275, 7316901), (369, 5452975), (395, 5094045), (451, 4461525), (495, 4064945), (615, 3271785), (711, 2830025), (753, 2672175), (825, 2438967), (869, 2315475), (1025, 1963071), (1185, 1698015), (1255, 1603305), (1353, 1487175), (1845, 1090595), (1975, 1018809), (2255, 892305), (2259, 890725), (2475, 812989), (2607, 771825), (2761, 728775), (3075, 654357), (3239, 621225), (3555, 566005), (3765, 534435), (4059, 495725), (4345, 463095), (5925, 339603), (6275, 320661), (6765, 297435), (7821, 257275), (8283, 242925), (9225, 218119), (9717, 207075), (10291, 195525), (11275, 178461), (11295, 178145), (13035, 154365), (13805, 145755), (16195, 124245), (17775, 113201), (18825, 106887), (19829, 101475), (20295, 99145), (21725, 92619), (24849, 80975), (29151, 69025), (30873, 65175), (33825, 59487), (35629, 56475), (39105, 51455), (41415, 48585)]