319347445

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 386484480

約数和(自身を除く): 67137035

約数列:

[1, 5, 211, 421, 719, 1055, 2105, 3595, 88831, 151709, 302699, 444155, 758545, 1513495, 63869489, 319347445]

約数ペア:

[(1, 319347445), (5, 63869489), (211, 1513495), (421, 758545), (719, 444155), (1055, 302699), (2105, 151709), (3595, 88831)]