4450005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 9607680

約数和(自身を除く): 5157675

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 277, 315, 357, 459, 595, 765, 831, 945, 1071, 1385, 1785, 1939, 2295, 2493, 3213, 4155, 4709, 5355, 5817, 7479, 9695, 12465, 14127, 16065, 17451, 23545, 29085, 32963, 37395, 42381, 52353, 70635, 87255, 98889, 127143, 164815, 211905, 261765, 296667, 494445, 635715, 890001, 1483335, 4450005]

約数ペア:

[(1, 4450005), (3, 1483335), (5, 890001), (7, 635715), (9, 494445), (15, 296667), (17, 261765), (21, 211905), (27, 164815), (35, 127143), (45, 98889), (51, 87255), (63, 70635), (85, 52353), (105, 42381), (119, 37395), (135, 32963), (153, 29085), (189, 23545), (255, 17451), (277, 16065), (315, 14127), (357, 12465), (459, 9695), (595, 7479), (765, 5817), (831, 5355), (945, 4709), (1071, 4155), (1385, 3213), (1785, 2493), (1939, 2295)]