1380451405

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1\times {\mathrm{2909}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 1674483840

約数和(自身を除く): 294032435

約数列:

[1, 5, 107, 535, 887, 2909, 4435, 14545, 94909, 311263, 474545, 1556315, 2580283, 12901415, 276090281, 1380451405]

約数ペア:

[(1, 1380451405), (5, 276090281), (107, 12901415), (535, 2580283), (887, 1556315), (2909, 474545), (4435, 311263), (14545, 94909)]