71520785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 33859567

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 1693, 2485, 6035, 8449, 8465, 11851, 28781, 42245, 59255, 120203, 143905, 201467, 601015, 841421, 1007335, 2043451, 4207105, 10217255, 14304157, 71520785]

約数ペア:

[(1, 71520785), (5, 14304157), (7, 10217255), (17, 4207105), (35, 2043451), (71, 1007335), (85, 841421), (119, 601015), (355, 201467), (497, 143905), (595, 120203), (1207, 59255), (1693, 42245), (2485, 28781), (6035, 11851), (8449, 8465)]