390432105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16979}}^1$

素因数の和:17070

約数の個数: 48

約数和(自身を含む): 784068480

約数和(自身を除く): 393636375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2555, 3285, 4599, 7665, 16979, 22995, 50937, 84895, 118853, 152811, 254685, 356559, 594265, 764055, 1069677, 1239467, 1782795, 3718401, 5348385, 6197335, 8676269, 11155203, 18592005, 26028807, 43381345, 55776015, 78086421, 130144035, 390432105]

約数ペア:

[(1, 390432105), (3, 130144035), (5, 78086421), (7, 55776015), (9, 43381345), (15, 26028807), (21, 18592005), (35, 11155203), (45, 8676269), (63, 6197335), (73, 5348385), (105, 3718401), (219, 1782795), (315, 1239467), (365, 1069677), (511, 764055), (657, 594265), (1095, 356559), (1533, 254685), (2555, 152811), (3285, 118853), (4599, 84895), (7665, 50937), (16979, 22995)]