71780135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{50021}}^1$

素因数の和:50074

約数の個数: 16

約数和(自身を含む): 100844352

約数和(自身を除く): 29064217

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 50021, 250105, 350147, 1750735, 2050861, 10254305, 14356027, 71780135]

約数ペア:

[(1, 71780135), (5, 14356027), (7, 10254305), (35, 2050861), (41, 1750735), (205, 350147), (287, 250105), (1435, 50021)]