2103171925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1956439}}^1$

素因数の和:1956492

約数の個数: 12

約数和(自身を含む): 2668584160

約数和(自身を除く): 565412235

約数列:

[1, 5, 25, 43, 215, 1075, 1956439, 9782195, 48910975, 84126877, 420634385, 2103171925]

約数ペア:

[(1, 2103171925), (5, 420634385), (25, 84126877), (43, 48910975), (215, 9782195), (1075, 1956439)]