8163045

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8425755

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 239, 253, 297, 345, 495, 621, 717, 759, 1035, 1195, 1265, 1485, 2151, 2277, 2629, 3105, 3585, 3795, 5497, 6453, 6831, 7887, 10755, 11385, 13145, 16491, 23661, 27485, 32265, 34155, 39435, 49473, 60467, 70983, 82455, 118305, 148419, 181401, 247365, 302335, 354915, 544203, 742095, 907005, 1632609, 2721015, 8163045]

約数ペア:

[(1, 8163045), (3, 2721015), (5, 1632609), (9, 907005), (11, 742095), (15, 544203), (23, 354915), (27, 302335), (33, 247365), (45, 181401), (55, 148419), (69, 118305), (99, 82455), (115, 70983), (135, 60467), (165, 49473), (207, 39435), (239, 34155), (253, 32265), (297, 27485), (345, 23661), (495, 16491), (621, 13145), (717, 11385), (759, 10755), (1035, 7887), (1195, 6831), (1265, 6453), (1485, 5497), (2151, 3795), (2277, 3585), (2629, 3105)]