85191070

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{13249}}^1$

素因数の和:13899

約数の個数: 16

約数和(自身を含む): 153594000

約数和(自身を除く): 68402930

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 13249, 26498, 66245, 132490, 8519107, 17038214, 42595535, 85191070]

約数ペア:

[(1, 85191070), (2, 42595535), (5, 17038214), (10, 8519107), (643, 132490), (1286, 66245), (3215, 26498), (6430, 13249)]