2786644575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 5904059616

約数和(自身を除く): 3117415041

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 257, 275, 325, 337, 429, 495, 585, 715, 771, 825, 975, 1011, 1285, 1287, 1685, 2145, 2313, 2475, 2827, 2925, 3033, 3341, 3575, 3707, 3855, 4381, 5055, 6425, 6435, 8425, 8481, 10023, 10725, 11121, 11565, 13143, 14135, 15165, 16705, 18535, 19275, 21905, 25275, 25443, 30069, 32175, 33363, 36751, 39429, 42405, 48191, 50115, 55605, 57825, 65715, 70675, 75825, 83525, 86609, 92675, 109525, 110253, 127215, 144573, 150345, 166815, 183755, 197145, 212025, 240955, 250575, 259827, 278025, 328575, 330759, 433045, 433719, 551265, 636075, 722865, 751725, 779481, 834075, 918775, 952699, 985725, 1125917, 1204775, 1299135, 1653795, 2165225, 2168595, 2756325, 2858097, 3377751, 3614325, 3897405, 4763495, 5629585, 6495675, 8268975, 8574291, 10133253, 10842975, 12385087, 14290485, 16888755, 19487025, 23817475, 28147925, 37155261, 42871455, 50666265, 61925435, 71452425, 84443775, 111465783, 185776305, 214357275, 253331325, 309627175, 557328915, 928881525, 2786644575]

約数ペア:

[(1, 2786644575), (3, 928881525), (5, 557328915), (9, 309627175), (11, 253331325), (13, 214357275), (15, 185776305), (25, 111465783), (33, 84443775), (39, 71452425), (45, 61925435), (55, 50666265), (65, 42871455), (75, 37155261), (99, 28147925), (117, 23817475), (143, 19487025), (165, 16888755), (195, 14290485), (225, 12385087), (257, 10842975), (275, 10133253), (325, 8574291), (337, 8268975), (429, 6495675), (495, 5629585), (585, 4763495), (715, 3897405), (771, 3614325), (825, 3377751), (975, 2858097), (1011, 2756325), (1285, 2168595), (1287, 2165225), (1685, 1653795), (2145, 1299135), (2313, 1204775), (2475, 1125917), (2827, 985725), (2925, 952699), (3033, 918775), (3341, 834075), (3575, 779481), (3707, 751725), (3855, 722865), (4381, 636075), (5055, 551265), (6425, 433719), (6435, 433045), (8425, 330759), (8481, 328575), (10023, 278025), (10725, 259827), (11121, 250575), (11565, 240955), (13143, 212025), (14135, 197145), (15165, 183755), (16705, 166815), (18535, 150345), (19275, 144573), (21905, 127215), (25275, 110253), (25443, 109525), (30069, 92675), (32175, 86609), (33363, 83525), (36751, 75825), (39429, 70675), (42405, 65715), (48191, 57825), (50115, 55605)]