215264805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2050141}}^1$

素因数の和:2050156

約数の個数: 16

約数和(自身を含む): 393627264

約数和(自身を除く): 178362459

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2050141, 6150423, 10250705, 14350987, 30752115, 43052961, 71754935, 215264805]

約数ペア:

[(1, 215264805), (3, 71754935), (5, 43052961), (7, 30752115), (15, 14350987), (21, 10250705), (35, 6150423), (105, 2050141)]