68690605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7159}}^1$

素因数の和:7284

約数の個数: 16

約数和(自身を含む): 87638400

約数和(自身を除く): 18947795

約数列:

[1, 5, 19, 95, 101, 505, 1919, 7159, 9595, 35795, 136021, 680105, 723059, 3615295, 13738121, 68690605]

約数ペア:

[(1, 68690605), (5, 13738121), (19, 3615295), (95, 723059), (101, 680105), (505, 136021), (1919, 35795), (7159, 9595)]