7290045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23143}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 14441856

約数和(自身を除く): 7151811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 23143, 69429, 115715, 162001, 208287, 347145, 486003, 810005, 1041435, 1458009, 2430015, 7290045]

約数ペア:

[(1, 7290045), (3, 2430015), (5, 1458009), (7, 1041435), (9, 810005), (15, 486003), (21, 347145), (35, 208287), (45, 162001), (63, 115715), (105, 69429), (315, 23143)]