239085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 64

約数和(自身を含む): 552960

約数和(自身を除く): 313875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 135, 161, 165, 189, 207, 231, 253, 297, 315, 345, 385, 483, 495, 621, 693, 759, 805, 945, 1035, 1155, 1265, 1449, 1485, 1771, 2079, 2277, 2415, 3105, 3465, 3795, 4347, 5313, 6831, 7245, 8855, 10395, 11385, 15939, 21735, 26565, 34155, 47817, 79695, 239085]

約数ペア:

[(1, 239085), (3, 79695), (5, 47817), (7, 34155), (9, 26565), (11, 21735), (15, 15939), (21, 11385), (23, 10395), (27, 8855), (33, 7245), (35, 6831), (45, 5313), (55, 4347), (63, 3795), (69, 3465), (77, 3105), (99, 2415), (105, 2277), (115, 2079), (135, 1771), (161, 1485), (165, 1449), (189, 1265), (207, 1155), (231, 1035), (253, 945), (297, 805), (315, 759), (345, 693), (385, 621), (483, 495)]