164386405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5087}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 206613504

約数和(自身を除く): 42227099

約数列:

[1, 5, 23, 115, 281, 1405, 5087, 6463, 25435, 32315, 117001, 585005, 1429447, 7147235, 32877281, 164386405]

約数ペア:

[(1, 164386405), (5, 32877281), (23, 7147235), (115, 1429447), (281, 585005), (1405, 117001), (5087, 32315), (6463, 25435)]