71241755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 24558565

約数列:

[1, 5, 13, 43, 65, 71, 215, 355, 359, 559, 923, 1795, 2795, 3053, 4615, 4667, 15265, 15437, 23335, 25489, 39689, 77185, 127445, 198445, 200681, 331357, 1003405, 1096027, 1656785, 5480135, 14248351, 71241755]

約数ペア:

[(1, 71241755), (5, 14248351), (13, 5480135), (43, 1656785), (65, 1096027), (71, 1003405), (215, 331357), (355, 200681), (359, 198445), (559, 127445), (923, 77185), (1795, 39689), (2795, 25489), (3053, 23335), (4615, 15437), (4667, 15265)]