9135805

素因数分解:

$5^1\times 7^4\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 12806172

約数和(自身を除く): 3670367

約数列:

[1, 5, 7, 35, 49, 245, 343, 761, 1715, 2401, 3805, 5327, 12005, 26635, 37289, 186445, 261023, 1305115, 1827161, 9135805]

約数ペア:

[(1, 9135805), (5, 1827161), (7, 1305115), (35, 261023), (49, 186445), (245, 37289), (343, 26635), (761, 12005), (1715, 5327), (2401, 3805)]