2009149845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 3520661760

約数和(自身を除く): 1511511915

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 97, 129, 215, 255, 291, 485, 645, 731, 1455, 1649, 1889, 2193, 3655, 4171, 4947, 5667, 8245, 9445, 10965, 12513, 20855, 24735, 28335, 32113, 62565, 70907, 81227, 96339, 160565, 183233, 212721, 243681, 354535, 406135, 481695, 549699, 916165, 1063605, 1218405, 1380859, 2748495, 3114961, 4142577, 6904295, 7879019, 9344883, 15574805, 20712885, 23637057, 39395095, 46724415, 118185285, 133943323, 401829969, 669716615, 2009149845]

約数ペア:

[(1, 2009149845), (3, 669716615), (5, 401829969), (15, 133943323), (17, 118185285), (43, 46724415), (51, 39395095), (85, 23637057), (97, 20712885), (129, 15574805), (215, 9344883), (255, 7879019), (291, 6904295), (485, 4142577), (645, 3114961), (731, 2748495), (1455, 1380859), (1649, 1218405), (1889, 1063605), (2193, 916165), (3655, 549699), (4171, 481695), (4947, 406135), (5667, 354535), (8245, 243681), (9445, 212721), (10965, 183233), (12513, 160565), (20855, 96339), (24735, 81227), (28335, 70907), (32113, 62565)]