51143405

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 62434800

約数和(自身を除く): 11291395

約数列:

[1, 5, 89, 281, 409, 445, 1405, 2045, 25009, 36401, 114929, 125045, 182005, 574645, 10228681, 51143405]

約数ペア:

[(1, 51143405), (5, 10228681), (89, 574645), (281, 182005), (409, 125045), (445, 114929), (1405, 36401), (2045, 25009)]