28778820525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5881}}^1$

素因数の和:6156

約数の個数: 144

約数和(自身を含む): 63717588480

約数和(自身を除く): 34938767955

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 239, 273, 315, 325, 455, 525, 585, 717, 819, 975, 1195, 1365, 1575, 1673, 2151, 2275, 2925, 3107, 3585, 4095, 5019, 5881, 5975, 6825, 8365, 9321, 10755, 15057, 15535, 17643, 17925, 20475, 21749, 25095, 27963, 29405, 41167, 41825, 46605, 52929, 53775, 65247, 75285, 76453, 77675, 88215, 108745, 123501, 125475, 139815, 147025, 195741, 205835, 229359, 233025, 264645, 326235, 370503, 376425, 382265, 441075, 535171, 543725, 617505, 688077, 699075, 978705, 1029175, 1146795, 1323225, 1405559, 1605513, 1631175, 1852515, 1911325, 2675855, 3087525, 3440385, 4216677, 4816539, 4893525, 5733975, 7027795, 8027565, 9262575, 9838913, 12650031, 13379275, 17201925, 18272267, 21083385, 24082695, 29516739, 35138975, 40137825, 49194565, 54816801, 63250155, 88550217, 91361335, 105416925, 120413475, 127905869, 147583695, 164450403, 245972825, 274084005, 316250775, 383717607, 442751085, 456806675, 639529345, 737918475, 822252015, 1151152821, 1370420025, 1918588035, 2213755425, 3197646725, 4111260075, 5755764105, 9592940175, 28778820525]

約数ペア:

[(1, 28778820525), (3, 9592940175), (5, 5755764105), (7, 4111260075), (9, 3197646725), (13, 2213755425), (15, 1918588035), (21, 1370420025), (25, 1151152821), (35, 822252015), (39, 737918475), (45, 639529345), (63, 456806675), (65, 442751085), (75, 383717607), (91, 316250775), (105, 274084005), (117, 245972825), (175, 164450403), (195, 147583695), (225, 127905869), (239, 120413475), (273, 105416925), (315, 91361335), (325, 88550217), (455, 63250155), (525, 54816801), (585, 49194565), (717, 40137825), (819, 35138975), (975, 29516739), (1195, 24082695), (1365, 21083385), (1575, 18272267), (1673, 17201925), (2151, 13379275), (2275, 12650031), (2925, 9838913), (3107, 9262575), (3585, 8027565), (4095, 7027795), (5019, 5733975), (5881, 4893525), (5975, 4816539), (6825, 4216677), (8365, 3440385), (9321, 3087525), (10755, 2675855), (15057, 1911325), (15535, 1852515), (17643, 1631175), (17925, 1605513), (20475, 1405559), (21749, 1323225), (25095, 1146795), (27963, 1029175), (29405, 978705), (41167, 699075), (41825, 688077), (46605, 617505), (52929, 543725), (53775, 535171), (65247, 441075), (75285, 382265), (76453, 376425), (77675, 370503), (88215, 326235), (108745, 264645), (123501, 233025), (125475, 229359), (139815, 205835), (147025, 195741)]