20435925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14341}}^1$

素因数の和:14373

約数の個数: 24

約数和(自身を含む): 35568160

約数和(自身を除く): 15132235

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14341, 43023, 71705, 215115, 272479, 358525, 817437, 1075575, 1362395, 4087185, 6811975, 20435925]

約数ペア:

[(1, 20435925), (3, 6811975), (5, 4087185), (15, 1362395), (19, 1075575), (25, 817437), (57, 358525), (75, 272479), (95, 215115), (285, 71705), (475, 43023), (1425, 14341)]