389343135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{198139}}^1$

素因数の和:198278

約数の個数: 16

約数和(自身を含む): 627707520

約数和(自身を除く): 238364385

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 198139, 594417, 990695, 2972085, 25956209, 77868627, 129781045, 389343135]

約数ペア:

[(1, 389343135), (3, 129781045), (5, 77868627), (15, 25956209), (131, 2972085), (393, 990695), (655, 594417), (1965, 198139)]