97857815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{11783}}^1$

素因数の和:11950

約数の個数: 16

約数和(自身を含む): 128964096

約数和(自身を除く): 31106281

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 11783, 58915, 129613, 648065, 1779233, 8896165, 19571563, 97857815]

約数ペア:

[(1, 97857815), (5, 19571563), (11, 8896165), (55, 1779233), (151, 648065), (755, 129613), (1661, 58915), (8305, 11783)]