2580946815

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{408701}}^1$

素因数の和:409130

約数の個数: 16

約数和(自身を含む): 4139333856

約数和(自身を除く): 1558387041

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 408701, 1226103, 2043505, 6130515, 172063121, 516189363, 860315605, 2580946815]

約数ペア:

[(1, 2580946815), (3, 860315605), (5, 516189363), (15, 172063121), (421, 6130515), (1263, 2043505), (2105, 1226103), (6315, 408701)]