42994405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 52627968

約数和(自身を除く): 9633563

約数列:

[1, 5, 71, 281, 355, 431, 1405, 2155, 19951, 30601, 99755, 121111, 153005, 605555, 8598881, 42994405]

約数ペア:

[(1, 42994405), (5, 8598881), (71, 605555), (281, 153005), (355, 121111), (431, 99755), (1405, 30601), (2155, 19951)]