214195075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7643}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 284356800

約数和(自身を除く): 70161725

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 7643, 28025, 38215, 145217, 191075, 450937, 726085, 2254685, 3630425, 8567803, 11273425, 42839015, 214195075]

約数ペア:

[(1, 214195075), (5, 42839015), (19, 11273425), (25, 8567803), (59, 3630425), (95, 2254685), (295, 726085), (475, 450937), (1121, 191075), (1475, 145217), (5605, 38215), (7643, 28025)]