89311945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 19552055

約数列:

[1, 5, 89, 419, 445, 479, 2095, 2395, 37291, 42631, 186455, 200701, 213155, 1003505, 17862389, 89311945]

約数ペア:

[(1, 89311945), (5, 17862389), (89, 1003505), (419, 213155), (445, 200701), (479, 186455), (2095, 42631), (2395, 37291)]