11142355

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 15984000

約数和(自身を除く): 4841645

約数列:

[1, 5, 7, 35, 49, 73, 89, 245, 343, 365, 445, 511, 623, 1715, 2555, 3115, 3577, 4361, 6497, 17885, 21805, 25039, 30527, 32485, 45479, 125195, 152635, 227395, 318353, 1591765, 2228471, 11142355]

約数ペア:

[(1, 11142355), (5, 2228471), (7, 1591765), (35, 318353), (49, 227395), (73, 152635), (89, 125195), (245, 45479), (343, 32485), (365, 30527), (445, 25039), (511, 21805), (623, 17885), (1715, 6497), (2555, 4361), (3115, 3577)]