57864025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 77311520

約数和(自身を除く): 19447495

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 2833, 4085, 14165, 20425, 53827, 70825, 121819, 269135, 609095, 1345675, 2314561, 3045475, 11572805, 57864025]

約数ペア:

[(1, 57864025), (5, 11572805), (19, 3045475), (25, 2314561), (43, 1345675), (95, 609095), (215, 269135), (475, 121819), (817, 70825), (1075, 53827), (2833, 20425), (4085, 14165)]