1556384255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257893}}^1$

素因数の和:257986

約数の個数: 16

約数和(自身を含む): 2005383744

約数和(自身を除く): 448999489

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 257893, 1289465, 4384181, 18310403, 21920905, 91552015, 311276851, 1556384255]

約数ペア:

[(1, 1556384255), (5, 311276851), (17, 91552015), (71, 21920905), (85, 18310403), (355, 4384181), (1207, 1289465), (6035, 257893)]