80887015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8501}}^1$

素因数の和:8690

約数の個数: 16

約数和(自身を含む): 106513056

約数和(自身を除く): 25626041

約数列:

[1, 5, 11, 55, 173, 865, 1903, 8501, 9515, 42505, 93511, 467555, 1470673, 7353365, 16177403, 80887015]

約数ペア:

[(1, 80887015), (5, 16177403), (11, 7353365), (55, 1470673), (173, 467555), (865, 93511), (1903, 42505), (8501, 9515)]