51986405

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 63267264

約数和(自身を除く): 11280859

約数列:

[1, 5, 163, 227, 281, 815, 1135, 1405, 37001, 45803, 63787, 185005, 229015, 318935, 10397281, 51986405]

約数ペア:

[(1, 51986405), (5, 10397281), (163, 318935), (227, 229015), (281, 185005), (815, 63787), (1135, 45803), (1405, 37001)]