89099855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8731}}^1$

素因数の和:8906

約数の個数: 16

約数和(自身を含む): 115891104

約数和(自身を除く): 26791249

約数列:

[1, 5, 13, 65, 157, 785, 2041, 8731, 10205, 43655, 113503, 567515, 1370767, 6853835, 17819971, 89099855]

約数ペア:

[(1, 89099855), (5, 17819971), (13, 6853835), (65, 1370767), (157, 567515), (785, 113503), (2041, 43655), (8731, 10205)]