22177105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 27433728

約数和(自身を除く): 5256623

約数列:

[1, 5, 41, 205, 251, 431, 1255, 2155, 10291, 17671, 51455, 88355, 108181, 540905, 4435421, 22177105]

約数ペア:

[(1, 22177105), (5, 4435421), (41, 540905), (205, 108181), (251, 88355), (431, 51455), (1255, 17671), (2155, 10291)]