400331075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{372401}}^1$

素因数の和:372454

約数の個数: 12

約数和(自身を含む): 507956328

約数和(自身を除く): 107625253

約数列:

[1, 5, 25, 43, 215, 1075, 372401, 1862005, 9310025, 16013243, 80066215, 400331075]

約数ペア:

[(1, 400331075), (5, 80066215), (25, 16013243), (43, 9310025), (215, 1862005), (1075, 372401)]