1284188675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 2078866944

約数和(自身を除く): 794678269

約数列:

[1, 5, 7, 11, 25, 35, 41, 53, 55, 77, 175, 205, 265, 275, 287, 307, 371, 385, 451, 583, 1025, 1325, 1435, 1535, 1855, 1925, 2149, 2173, 2255, 2915, 3157, 3377, 4081, 7175, 7675, 9275, 10745, 10865, 11275, 12587, 14575, 15211, 15785, 16271, 16885, 20405, 23639, 23903, 53725, 54325, 62935, 76055, 78925, 81355, 84425, 88109, 102025, 113897, 118195, 119515, 138457, 167321, 178981, 314675, 380275, 406775, 440545, 569485, 590975, 597575, 667111, 692285, 836605, 894905, 969199, 1252867, 2202725, 2847425, 3335555, 3461425, 4183025, 4474525, 4669777, 4845995, 6264335, 7338221, 16677775, 23348885, 24229975, 31321675, 36691105, 51367547, 116744425, 183455525, 256837735, 1284188675]

約数ペア:

[(1, 1284188675), (5, 256837735), (7, 183455525), (11, 116744425), (25, 51367547), (35, 36691105), (41, 31321675), (53, 24229975), (55, 23348885), (77, 16677775), (175, 7338221), (205, 6264335), (265, 4845995), (275, 4669777), (287, 4474525), (307, 4183025), (371, 3461425), (385, 3335555), (451, 2847425), (583, 2202725), (1025, 1252867), (1325, 969199), (1435, 894905), (1535, 836605), (1855, 692285), (1925, 667111), (2149, 597575), (2173, 590975), (2255, 569485), (2915, 440545), (3157, 406775), (3377, 380275), (4081, 314675), (7175, 178981), (7675, 167321), (9275, 138457), (10745, 119515), (10865, 118195), (11275, 113897), (12587, 102025), (14575, 88109), (15211, 84425), (15785, 81355), (16271, 78925), (16885, 76055), (20405, 62935), (23639, 54325), (23903, 53725)]