23145825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7177}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 39163168

約数和(自身を除く): 16017343

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 7177, 21531, 35885, 107655, 179425, 308611, 538275, 925833, 1543055, 4629165, 7715275, 23145825]

約数ペア:

[(1, 23145825), (3, 7715275), (5, 4629165), (15, 1543055), (25, 925833), (43, 538275), (75, 308611), (129, 179425), (215, 107655), (645, 35885), (1075, 21531), (3225, 7177)]