1749449745

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 3249227520

約数和(自身を除く): 1499777775

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 73, 81, 135, 141, 219, 235, 365, 405, 423, 657, 705, 1095, 1259, 1269, 1971, 2115, 3285, 3431, 3777, 3807, 5913, 6295, 6345, 9855, 10293, 11331, 17155, 18885, 19035, 29565, 30879, 33993, 51465, 56655, 59173, 91907, 92637, 101979, 154395, 169965, 177519, 275721, 277911, 295865, 459535, 463185, 509895, 532557, 827163, 887595, 1378605, 1389555, 1597671, 2481489, 2662785, 4135815, 4319629, 4793013, 7444467, 7988355, 12407445, 12958887, 21598145, 23965065, 37222335, 38876661, 64794435, 116629983, 194383305, 349889949, 583149915, 1749449745]

約数ペア:

[(1, 1749449745), (3, 583149915), (5, 349889949), (9, 194383305), (15, 116629983), (27, 64794435), (45, 38876661), (47, 37222335), (73, 23965065), (81, 21598145), (135, 12958887), (141, 12407445), (219, 7988355), (235, 7444467), (365, 4793013), (405, 4319629), (423, 4135815), (657, 2662785), (705, 2481489), (1095, 1597671), (1259, 1389555), (1269, 1378605), (1971, 887595), (2115, 827163), (3285, 532557), (3431, 509895), (3777, 463185), (3807, 459535), (5913, 295865), (6295, 277911), (6345, 275721), (9855, 177519), (10293, 169965), (11331, 154395), (17155, 101979), (18885, 92637), (19035, 91907), (29565, 59173), (30879, 56655), (33993, 51465)]