15662927475

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1212

約数の個数: 240

約数和(自身を含む): 34180312320

約数和(自身を除く): 18517384845

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 31, 39, 45, 51, 65, 75, 81, 85, 93, 117, 135, 153, 155, 195, 221, 225, 255, 279, 325, 351, 403, 405, 425, 459, 465, 527, 585, 663, 675, 765, 775, 837, 975, 1053, 1105, 1129, 1209, 1275, 1377, 1395, 1581, 1755, 1989, 2015, 2025, 2295, 2325, 2511, 2635, 2925, 3315, 3387, 3627, 3825, 4185, 4743, 5265, 5525, 5645, 5967, 6045, 6851, 6885, 6975, 7905, 8775, 9945, 10075, 10161, 10881, 11475, 12555, 13175, 14229, 14677, 16575, 16935, 17901, 18135, 19193, 20553, 20925, 23715, 26325, 28225, 29835, 30225, 30483, 32643, 34255, 34425, 34999, 39525, 42687, 44031, 49725, 50805, 54405, 57579, 61659, 62775, 71145, 73385, 84675, 89505, 90675, 91449, 95965, 102765, 104997, 118575, 132093, 149175, 152415, 163215, 171275, 172737, 174995, 184977, 213435, 220155, 249509, 254025, 272025, 287895, 308295, 314991, 355725, 366925, 396279, 447525, 454987, 457245, 479825, 513825, 518211, 524985, 554931, 594983, 660465, 748527, 762075, 816075, 863685, 874975, 924885, 944973, 1067175, 1100775, 1188837, 1247545, 1364961, 1439475, 1541475, 1554633, 1574955, 1784949, 1981395, 2245581, 2274935, 2286225, 2591055, 2624925, 2774655, 2834919, 2974915, 3302325, 3742635, 4094883, 4318425, 4624425, 4724865, 5354847, 5944185, 6237725, 6736743, 6824805, 7734779, 7773165, 7874775, 8924745, 9906975, 11227905, 11374675, 12284649, 12955275, 13873275, 14174595, 14874575, 16064541, 18713175, 20210229, 20474415, 23204337, 23624325, 26774235, 29720925, 33683715, 34124025, 36853947, 38673895, 38865825, 44623725, 48193623, 56139525, 61423245, 69613011, 70872975, 80322705, 101051145, 102372075, 116021685, 133871175, 168418575, 184269735, 193369475, 208839033, 240968115, 307116225, 348065055, 401613525, 505255725, 580108425, 626517099, 921348675, 1044195165, 1204840575, 1740325275, 3132585495, 5220975825, 15662927475]

約数ペア:

[(1, 15662927475), (3, 5220975825), (5, 3132585495), (9, 1740325275), (13, 1204840575), (15, 1044195165), (17, 921348675), (25, 626517099), (27, 580108425), (31, 505255725), (39, 401613525), (45, 348065055), (51, 307116225), (65, 240968115), (75, 208839033), (81, 193369475), (85, 184269735), (93, 168418575), (117, 133871175), (135, 116021685), (153, 102372075), (155, 101051145), (195, 80322705), (221, 70872975), (225, 69613011), (255, 61423245), (279, 56139525), (325, 48193623), (351, 44623725), (403, 38865825), (405, 38673895), (425, 36853947), (459, 34124025), (465, 33683715), (527, 29720925), (585, 26774235), (663, 23624325), (675, 23204337), (765, 20474415), (775, 20210229), (837, 18713175), (975, 16064541), (1053, 14874575), (1105, 14174595), (1129, 13873275), (1209, 12955275), (1275, 12284649), (1377, 11374675), (1395, 11227905), (1581, 9906975), (1755, 8924745), (1989, 7874775), (2015, 7773165), (2025, 7734779), (2295, 6824805), (2325, 6736743), (2511, 6237725), (2635, 5944185), (2925, 5354847), (3315, 4724865), (3387, 4624425), (3627, 4318425), (3825, 4094883), (4185, 3742635), (4743, 3302325), (5265, 2974915), (5525, 2834919), (5645, 2774655), (5967, 2624925), (6045, 2591055), (6851, 2286225), (6885, 2274935), (6975, 2245581), (7905, 1981395), (8775, 1784949), (9945, 1574955), (10075, 1554633), (10161, 1541475), (10881, 1439475), (11475, 1364961), (12555, 1247545), (13175, 1188837), (14229, 1100775), (14677, 1067175), (16575, 944973), (16935, 924885), (17901, 874975), (18135, 863685), (19193, 816075), (20553, 762075), (20925, 748527), (23715, 660465), (26325, 594983), (28225, 554931), (29835, 524985), (30225, 518211), (30483, 513825), (32643, 479825), (34255, 457245), (34425, 454987), (34999, 447525), (39525, 396279), (42687, 366925), (44031, 355725), (49725, 314991), (50805, 308295), (54405, 287895), (57579, 272025), (61659, 254025), (62775, 249509), (71145, 220155), (73385, 213435), (84675, 184977), (89505, 174995), (90675, 172737), (91449, 171275), (95965, 163215), (102765, 152415), (104997, 149175), (118575, 132093)]