80157935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 34512145

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 1579, 3905, 4615, 7895, 10153, 17369, 20527, 50765, 86845, 102635, 112109, 225797, 560545, 1128985, 1233199, 1457417, 6165995, 7287085, 16031587, 80157935]

約数ペア:

[(1, 80157935), (5, 16031587), (11, 7287085), (13, 6165995), (55, 1457417), (65, 1233199), (71, 1128985), (143, 560545), (355, 225797), (715, 112109), (781, 102635), (923, 86845), (1579, 50765), (3905, 20527), (4615, 17369), (7895, 10153)]