2990155

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 4213440

約数和(自身を除く): 1223285

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 2309, 11545, 16163, 80815, 85433, 427165, 598031, 2990155]

約数ペア:

[(1, 2990155), (5, 598031), (7, 427165), (35, 85433), (37, 80815), (185, 16163), (259, 11545), (1295, 2309)]