2056005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4178304

約数和(自身を除く): 2122299

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 107, 183, 305, 315, 321, 427, 535, 549, 749, 915, 963, 1281, 1605, 2135, 2247, 2745, 3745, 3843, 4815, 6405, 6527, 6741, 11235, 19215, 19581, 32635, 33705, 45689, 58743, 97905, 137067, 228445, 293715, 411201, 685335, 2056005]

約数ペア:

[(1, 2056005), (3, 685335), (5, 411201), (7, 293715), (9, 228445), (15, 137067), (21, 97905), (35, 58743), (45, 45689), (61, 33705), (63, 32635), (105, 19581), (107, 19215), (183, 11235), (305, 6741), (315, 6527), (321, 6405), (427, 4815), (535, 3843), (549, 3745), (749, 2745), (915, 2247), (963, 2135), (1281, 1605)]