25487223

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 34878816

約数和(自身を除く): 9391593

約数列:

[1, 3, 53, 157, 159, 471, 1021, 3063, 8321, 24963, 54113, 160297, 162339, 480891, 8495741, 25487223]

約数ペア:

[(1, 25487223), (3, 8495741), (53, 480891), (157, 162339), (159, 160297), (471, 54113), (1021, 24963), (3063, 8321)]