71984885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 33146635

約数列:

[1, 5, 7, 17, 35, 85, 119, 337, 359, 595, 1685, 1795, 2359, 2513, 5729, 6103, 11795, 12565, 28645, 30515, 40103, 42721, 120983, 200515, 213605, 604915, 846881, 2056711, 4234405, 10283555, 14396977, 71984885]

約数ペア:

[(1, 71984885), (5, 14396977), (7, 10283555), (17, 4234405), (35, 2056711), (85, 846881), (119, 604915), (337, 213605), (359, 200515), (595, 120983), (1685, 42721), (1795, 40103), (2359, 30515), (2513, 28645), (5729, 12565), (6103, 11795)]