42545275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 56851520

約数和(自身を除く): 14306245

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 2083, 4085, 10415, 20425, 39577, 52075, 89569, 197885, 447845, 989425, 1701811, 2239225, 8509055, 42545275]

約数ペア:

[(1, 42545275), (5, 8509055), (19, 2239225), (25, 1701811), (43, 989425), (95, 447845), (215, 197885), (475, 89569), (817, 52075), (1075, 39577), (2083, 20425), (4085, 10415)]