1661480035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{128747}}^1$

素因数の和:128870

約数の個数: 16

約数和(自身を含む): 2085717600

約数和(自身を除く): 424237565

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 128747, 643735, 3733663, 11458483, 18668315, 57292415, 332296007, 1661480035]

約数ペア:

[(1, 1661480035), (5, 332296007), (29, 57292415), (89, 18668315), (145, 11458483), (445, 3733663), (2581, 643735), (12905, 128747)]