505575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{107}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1071360

約数和(自身を除く): 565785

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 107, 135, 175, 189, 225, 315, 321, 525, 535, 675, 749, 945, 963, 1575, 1605, 2247, 2675, 2889, 3745, 4725, 4815, 6741, 8025, 11235, 14445, 18725, 20223, 24075, 33705, 56175, 72225, 101115, 168525, 505575]

約数ペア:

[(1, 505575), (3, 168525), (5, 101115), (7, 72225), (9, 56175), (15, 33705), (21, 24075), (25, 20223), (27, 18725), (35, 14445), (45, 11235), (63, 8025), (75, 6741), (105, 4815), (107, 4725), (135, 3745), (175, 2889), (189, 2675), (225, 2247), (315, 1605), (321, 1575), (525, 963), (535, 945), (675, 749)]