159803945

素因数分解:

$5^1\times 7^2\times {\mathrm{652261}}^1$

素因数の和:652280

約数の個数: 12

約数和(自身を含む): 223073604

約数和(自身を除く): 63269659

約数列:

[1, 5, 7, 35, 49, 245, 652261, 3261305, 4565827, 22829135, 31960789, 159803945]

約数ペア:

[(1, 159803945), (5, 31960789), (7, 22829135), (35, 4565827), (49, 3261305), (245, 652261)]