724794025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{674227}}^1$

素因数の和:674280

約数の個数: 12

約数和(自身を含む): 919646992

約数和(自身を除く): 194852967

約数列:

[1, 5, 25, 43, 215, 1075, 674227, 3371135, 16855675, 28991761, 144958805, 724794025]

約数ペア:

[(1, 724794025), (5, 144958805), (25, 28991761), (43, 16855675), (215, 3371135), (1075, 674227)]