245177595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 466131744

約数和(自身を除く): 220954149

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 169, 195, 309, 313, 507, 515, 585, 845, 927, 939, 1339, 1521, 1545, 1565, 2535, 2817, 4017, 4069, 4635, 4695, 6695, 7605, 12051, 12207, 14085, 17407, 20085, 20345, 32239, 36621, 52221, 52897, 60255, 61035, 87035, 96717, 156663, 158691, 161195, 183105, 261105, 264485, 290151, 419107, 476073, 483585, 783315, 793455, 1257321, 1450755, 2095535, 2380365, 3771963, 5448391, 6286605, 16345173, 18859815, 27241955, 49035519, 81725865, 245177595]

約数ペア:

[(1, 245177595), (3, 81725865), (5, 49035519), (9, 27241955), (13, 18859815), (15, 16345173), (39, 6286605), (45, 5448391), (65, 3771963), (103, 2380365), (117, 2095535), (169, 1450755), (195, 1257321), (309, 793455), (313, 783315), (507, 483585), (515, 476073), (585, 419107), (845, 290151), (927, 264485), (939, 261105), (1339, 183105), (1521, 161195), (1545, 158691), (1565, 156663), (2535, 96717), (2817, 87035), (4017, 61035), (4069, 60255), (4635, 52897), (4695, 52221), (6695, 36621), (7605, 32239), (12051, 20345), (12207, 20085), (14085, 17407)]