2940945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 5530368

約数和(自身を除く): 2589423

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 757, 777, 1295, 2271, 3785, 3885, 5299, 11355, 15897, 26495, 28009, 79485, 84027, 140045, 196063, 420135, 588189, 980315, 2940945]

約数ペア:

[(1, 2940945), (3, 980315), (5, 588189), (7, 420135), (15, 196063), (21, 140045), (35, 84027), (37, 79485), (105, 28009), (111, 26495), (185, 15897), (259, 11355), (555, 5299), (757, 3885), (777, 3785), (1295, 2271)]