201008125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16966

約数の個数: 20

約数和(自身を含む): 264415360

約数和(自身を除く): 63407235

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 11875, 16927, 84635, 321613, 423175, 1608065, 2115875, 8040325, 10579375, 40201625, 201008125]

約数ペア:

[(1, 201008125), (5, 40201625), (19, 10579375), (25, 8040325), (95, 2115875), (125, 1608065), (475, 423175), (625, 321613), (2375, 84635), (11875, 16927)]