9161285

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 13019256

約数和(自身を除く): 3857971

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 613, 2135, 2989, 3065, 4291, 14945, 21455, 30037, 37393, 150185, 186965, 261751, 1308755, 1832257, 9161285]

約数ペア:

[(1, 9161285), (5, 1832257), (7, 1308755), (35, 261751), (49, 186965), (61, 150185), (245, 37393), (305, 30037), (427, 21455), (613, 14945), (2135, 4291), (2989, 3065)]