1325482389

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 2605711680

約数和(自身を除く): 1280229291

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 73, 77, 99, 133, 147, 171, 197, 209, 219, 231, 399, 441, 511, 539, 591, 627, 657, 693, 803, 931, 1197, 1379, 1387, 1463, 1533, 1617, 1773, 1881, 2167, 2409, 2793, 3577, 3743, 4137, 4161, 4389, 4599, 4851, 5621, 6501, 7227, 8379, 9653, 9709, 10241, 10731, 11229, 12411, 12483, 13167, 14381, 15169, 15257, 16863, 19503, 26201, 28959, 29127, 30723, 32193, 33687, 39347, 41173, 43143, 45507, 45771, 50589, 67963, 78603, 86877, 87381, 92169, 100667, 106183, 106799, 118041, 123519, 129429, 136521, 137313, 158191, 183407, 203889, 235809, 273239, 288211, 302001, 318549, 320397, 354123, 370557, 474573, 550221, 611667, 704669, 747593, 819717, 864633, 906003, 955647, 961191, 1107337, 1423719, 1650663, 1912673, 2017477, 2114007, 2242779, 2459151, 2593899, 3005629, 3322011, 5738019, 6052431, 6342021, 6728337, 7751359, 9016887, 9966033, 13388711, 17214057, 18157293, 21039403, 23254077, 27050661, 40166133, 63118209, 69762231, 120498399, 147275821, 189354627, 441827463, 1325482389]

約数ペア:

[(1, 1325482389), (3, 441827463), (7, 189354627), (9, 147275821), (11, 120498399), (19, 69762231), (21, 63118209), (33, 40166133), (49, 27050661), (57, 23254077), (63, 21039403), (73, 18157293), (77, 17214057), (99, 13388711), (133, 9966033), (147, 9016887), (171, 7751359), (197, 6728337), (209, 6342021), (219, 6052431), (231, 5738019), (399, 3322011), (441, 3005629), (511, 2593899), (539, 2459151), (591, 2242779), (627, 2114007), (657, 2017477), (693, 1912673), (803, 1650663), (931, 1423719), (1197, 1107337), (1379, 961191), (1387, 955647), (1463, 906003), (1533, 864633), (1617, 819717), (1773, 747593), (1881, 704669), (2167, 611667), (2409, 550221), (2793, 474573), (3577, 370557), (3743, 354123), (4137, 320397), (4161, 318549), (4389, 302001), (4599, 288211), (4851, 273239), (5621, 235809), (6501, 203889), (7227, 183407), (8379, 158191), (9653, 137313), (9709, 136521), (10241, 129429), (10731, 123519), (11229, 118041), (12411, 106799), (12483, 106183), (13167, 100667), (14381, 92169), (15169, 87381), (15257, 86877), (16863, 78603), (19503, 67963), (26201, 50589), (28959, 45771), (29127, 45507), (30723, 43143), (32193, 41173), (33687, 39347)]