20180965

素因数分解:

$5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{883}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 27750528

約数和(自身を除く): 7569563

約数列:

[1, 5, 7, 35, 653, 883, 3265, 4415, 4571, 6181, 22855, 30905, 576599, 2882995, 4036193, 20180965]

約数ペア:

[(1, 20180965), (5, 4036193), (7, 2882995), (35, 576599), (653, 30905), (883, 22855), (3265, 6181), (4415, 4571)]