71820665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 109797120

約数和(自身を除く): 37976455

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 6353, 11305, 31765, 44471, 108001, 120707, 222355, 540005, 603535, 756007, 844949, 2052019, 3780035, 4224745, 10260095, 14364133, 71820665]

約数ペア:

[(1, 71820665), (5, 14364133), (7, 10260095), (17, 4224745), (19, 3780035), (35, 2052019), (85, 844949), (95, 756007), (119, 603535), (133, 540005), (323, 222355), (595, 120707), (665, 108001), (1615, 44471), (2261, 31765), (6353, 11305)]