51467535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 54286065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 509, 535, 749, 945, 963, 1527, 1605, 2247, 2545, 2889, 3563, 3745, 4581, 4815, 6741, 7635, 10689, 11235, 13743, 14445, 17815, 20223, 22905, 32067, 33705, 53445, 54463, 68715, 96201, 101115, 160335, 163389, 272315, 381241, 481005, 490167, 816945, 1143723, 1470501, 1906205, 2450835, 3431169, 5718615, 7352505, 10293507, 17155845, 51467535]

約数ペア:

[(1, 51467535), (3, 17155845), (5, 10293507), (7, 7352505), (9, 5718615), (15, 3431169), (21, 2450835), (27, 1906205), (35, 1470501), (45, 1143723), (63, 816945), (105, 490167), (107, 481005), (135, 381241), (189, 272315), (315, 163389), (321, 160335), (509, 101115), (535, 96201), (749, 68715), (945, 54463), (963, 53445), (1527, 33705), (1605, 32067), (2247, 22905), (2545, 20223), (2889, 17815), (3563, 14445), (3745, 13743), (4581, 11235), (4815, 10689), (6741, 7635)]