354002015

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 458864208

約数和(自身を除く): 104862193

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 4085, 4561, 15523, 22805, 77615, 86659, 196123, 433295, 980615, 1646521, 3726337, 8232605, 18631685, 70800403, 354002015]

約数ペア:

[(1, 354002015), (5, 70800403), (19, 18631685), (43, 8232605), (95, 3726337), (215, 1646521), (361, 980615), (817, 433295), (1805, 196123), (4085, 86659), (4561, 77615), (15523, 22805)]