128587005

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10169}}^1$

素因数の和:10461

約数の個数: 24

約数和(自身を含む): 223699320

約数和(自身を除く): 95112315

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 10169, 12645, 30507, 50845, 91521, 152535, 457605, 2857489, 8572467, 14287445, 25717401, 42862335, 128587005]

約数ペア:

[(1, 128587005), (3, 42862335), (5, 25717401), (9, 14287445), (15, 8572467), (45, 2857489), (281, 457605), (843, 152535), (1405, 91521), (2529, 50845), (4215, 30507), (10169, 12645)]