25814375

素因数分解:

$5^4\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 20

約数和(自身を含む): 32652048

約数和(自身を除く): 6837673

約数列:

[1, 5, 25, 103, 125, 401, 515, 625, 2005, 2575, 10025, 12875, 41303, 50125, 64375, 206515, 250625, 1032575, 5162875, 25814375]

約数ペア:

[(1, 25814375), (5, 5162875), (25, 1032575), (103, 250625), (125, 206515), (401, 64375), (515, 50125), (625, 41303), (2005, 12875), (2575, 10025)]