3113125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:330

約数の個数: 20

約数和(自身を含む): 4133052

約数和(自身を除く): 1019927

約数列:

[1, 5, 17, 25, 85, 125, 293, 425, 625, 1465, 2125, 4981, 7325, 10625, 24905, 36625, 124525, 183125, 622625, 3113125]

約数ペア:

[(1, 3113125), (5, 622625), (17, 183125), (25, 124525), (85, 36625), (125, 24905), (293, 10625), (425, 7325), (625, 4981), (1465, 2125)]