128903055

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{673}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 208395408

約数和(自身を除く): 79492353

約数列:

[1, 3, 5, 15, 113, 339, 565, 673, 1695, 2019, 3365, 10095, 12769, 38307, 63845, 76049, 191535, 228147, 380245, 1140735, 8593537, 25780611, 42967685, 128903055]

約数ペア:

[(1, 128903055), (3, 42967685), (5, 25780611), (15, 8593537), (113, 1140735), (339, 380245), (565, 228147), (673, 191535), (1695, 76049), (2019, 63845), (3365, 38307), (10095, 12769)]