12884967225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 25470244800

約数和(自身を除く): 12585277575

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 197, 225, 295, 325, 379, 531, 585, 591, 767, 885, 975, 985, 1137, 1475, 1773, 1895, 2301, 2561, 2655, 2925, 2955, 3411, 3835, 4425, 4925, 4927, 5685, 6903, 7683, 8865, 9475, 11505, 11623, 12805, 13275, 14775, 14781, 17055, 19175, 22361, 23049, 24635, 28425, 34515, 34869, 38415, 44325, 44343, 57525, 58115, 64025, 67083, 73905, 74663, 85275, 104607, 111805, 115245, 123175, 151099, 172575, 174345, 192075, 201249, 221715, 223989, 290575, 290693, 335415, 369525, 373315, 453297, 523035, 559025, 576225, 671967, 755495, 871725, 872079, 970619, 1006245, 1108575, 1119945, 1359891, 1453465, 1677075, 1866575, 2266485, 2615175, 2616237, 2911857, 3359835, 3777475, 4360395, 4405117, 4853095, 5031225, 5599725, 6799455, 7267325, 8735571, 11332425, 13081185, 13215351, 14559285, 16799175, 21801975, 22025585, 24265475, 33997275, 39646053, 43677855, 57266521, 65405925, 66076755, 72796425, 110127925, 171799563, 198230265, 218389275, 286332605, 330383775, 515398689, 858997815, 991151325, 1431663025, 2576993445, 4294989075, 12884967225]

約数ペア:

[(1, 12884967225), (3, 4294989075), (5, 2576993445), (9, 1431663025), (13, 991151325), (15, 858997815), (25, 515398689), (39, 330383775), (45, 286332605), (59, 218389275), (65, 198230265), (75, 171799563), (117, 110127925), (177, 72796425), (195, 66076755), (197, 65405925), (225, 57266521), (295, 43677855), (325, 39646053), (379, 33997275), (531, 24265475), (585, 22025585), (591, 21801975), (767, 16799175), (885, 14559285), (975, 13215351), (985, 13081185), (1137, 11332425), (1475, 8735571), (1773, 7267325), (1895, 6799455), (2301, 5599725), (2561, 5031225), (2655, 4853095), (2925, 4405117), (2955, 4360395), (3411, 3777475), (3835, 3359835), (4425, 2911857), (4925, 2616237), (4927, 2615175), (5685, 2266485), (6903, 1866575), (7683, 1677075), (8865, 1453465), (9475, 1359891), (11505, 1119945), (11623, 1108575), (12805, 1006245), (13275, 970619), (14775, 872079), (14781, 871725), (17055, 755495), (19175, 671967), (22361, 576225), (23049, 559025), (24635, 523035), (28425, 453297), (34515, 373315), (34869, 369525), (38415, 335415), (44325, 290693), (44343, 290575), (57525, 223989), (58115, 221715), (64025, 201249), (67083, 192075), (73905, 174345), (74663, 172575), (85275, 151099), (104607, 123175), (111805, 115245)]