16102705

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 19782864

約数和(自身を除く): 3680159

約数列:

[1, 5, 73, 157, 281, 365, 785, 1405, 11461, 20513, 44117, 57305, 102565, 220585, 3220541, 16102705]

約数ペア:

[(1, 16102705), (5, 3220541), (73, 220585), (157, 102565), (281, 57305), (365, 44117), (785, 20513), (1405, 11461)]