200975825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 263152800

約数和(自身を除く): 62176975

約数列:

[1, 5, 19, 25, 95, 475, 523, 809, 2615, 4045, 9937, 13075, 15371, 20225, 49685, 76855, 248425, 384275, 423107, 2115535, 8039033, 10577675, 40195165, 200975825]

約数ペア:

[(1, 200975825), (5, 40195165), (19, 10577675), (25, 8039033), (95, 2115535), (475, 423107), (523, 384275), (809, 248425), (2615, 76855), (4045, 49685), (9937, 20225), (13075, 15371)]