2787800345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{830939}}^1$

素因数の和:831016

約数の個数: 16

約数和(自身を含む): 3709316160

約数和(自身を除く): 921515815

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 830939, 4154695, 9140329, 45701645, 50687279, 253436395, 557560069, 2787800345]

約数ペア:

[(1, 2787800345), (5, 557560069), (11, 253436395), (55, 50687279), (61, 45701645), (305, 9140329), (671, 4154695), (3355, 830939)]