1380501785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{135277}}^1$

素因数の和:135452

約数の個数: 16

約数和(自身を含む): 1795409616

約数和(自身を除く): 414907831

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 135277, 676385, 1758601, 8793005, 21238489, 106192445, 276100357, 1380501785]

約数ペア:

[(1, 1380501785), (5, 276100357), (13, 106192445), (65, 21238489), (157, 8793005), (785, 1758601), (2041, 676385), (10205, 135277)]